20919372012

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2459}}^1$

素因数の和:2535

約数の個数: 360

約数和(自身を含む): 70943093760

約数和(自身を除く): 50023721748

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 31, 33, 36, 42, 44, 54, 62, 63, 66, 77, 81, 84, 93, 99, 108, 121, 124, 126, 132, 154, 162, 186, 189, 198, 217, 231, 242, 252, 279, 297, 308, 324, 341, 363, 372, 378, 396, 434, 462, 484, 558, 567, 594, 651, 682, 693, 726, 756, 837, 847, 868, 891, 924, 1023, 1089, 1116, 1134, 1188, 1302, 1364, 1386, 1452, 1674, 1694, 1782, 1953, 2046, 2079, 2178, 2268, 2387, 2459, 2511, 2541, 2604, 2772, 3069, 3267, 3348, 3388, 3564, 3751, 3906, 4092, 4158, 4356, 4774, 4918, 5022, 5082, 5859, 6138, 6237, 6534, 7161, 7377, 7502, 7623, 7812, 8316, 9207, 9548, 9801, 9836, 10044, 10164, 11253, 11718, 12276, 12474, 13068, 14322, 14754, 15004, 15246, 17213, 17577, 18414, 19602, 21483, 22131, 22506, 22869, 23436, 24948, 26257, 27049, 27621, 28644, 29508, 30492, 33759, 34426, 35154, 36828, 39204, 42966, 44262, 45012, 45738, 51639, 52514, 54098, 55242, 64449, 66393, 67518, 68607, 68852, 70308, 76229, 78771, 81147, 85932, 88524, 91476, 101277, 103278, 105028, 108196, 110484, 128898, 132786, 135036, 137214, 152458, 154917, 157542, 162294, 189343, 193347, 199179, 202554, 206556, 228687, 236313, 243441, 257796, 265572, 274428, 297539, 303831, 304916, 309834, 315084, 324588, 378686, 386694, 398358, 405108, 457374, 464751, 472626, 486882, 533603, 568029, 595078, 607662, 619668, 686061, 708939, 730323, 757372, 773388, 796716, 838519, 892617, 914748, 929502, 945252, 973764, 1067206, 1136058, 1190156, 1215324, 1372122, 1394253, 1417878, 1460646, 1600809, 1677038, 1704087, 1785234, 1859004, 2058183, 2082773, 2126817, 2134412, 2190969, 2272116, 2515557, 2677851, 2744244, 2788506, 2835756, 2921292, 3201618, 3354076, 3408174, 3570468, 4116366, 4165546, 4253634, 4381938, 4802427, 5031114, 5112261, 5355702, 5577012, 5869633, 6174549, 6248319, 6403236, 6816348, 7546671, 8033553, 8232732, 8331092, 8507268, 8763876, 9223709, 9604854, 10062228, 10224522, 10711404, 11739266, 12349098, 12496638, 14407281, 15093342, 15336783, 16067106, 17608899, 18447418, 18744957, 19209708, 20449044, 22640013, 23478532, 24100659, 24698196, 24993276, 27671127, 28814562, 30186684, 30673566, 32134212, 35217798, 36894836, 37489914, 43221843, 45280026, 48201318, 52826697, 55342254, 56234871, 57629124, 61347132, 64565963, 67920039, 70435596, 74979828, 83013381, 86443686, 90560052, 96402636, 105653394, 110684508, 112469742, 129131926, 135840078, 158480091, 166026762, 168704613, 172887372, 193697889, 211306788, 224939484, 249040143, 258263852, 271680156, 316960182, 332053524, 337409226, 387395778, 475440273, 498080286, 581093667, 633920364, 674818452, 747120429, 774791556, 950880546, 996160572, 1162187334, 1494240858, 1743281001, 1901761092, 2324374668, 2988481716, 3486562002, 5229843003, 6973124004, 10459686006, 20919372012]

約数ペア:

[(1, 20919372012), (2, 10459686006), (3, 6973124004), (4, 5229843003), (6, 3486562002), (7, 2988481716), (9, 2324374668), (11, 1901761092), (12, 1743281001), (14, 1494240858), (18, 1162187334), (21, 996160572), (22, 950880546), (27, 774791556), (28, 747120429), (31, 674818452), (33, 633920364), (36, 581093667), (42, 498080286), (44, 475440273), (54, 387395778), (62, 337409226), (63, 332053524), (66, 316960182), (77, 271680156), (81, 258263852), (84, 249040143), (93, 224939484), (99, 211306788), (108, 193697889), (121, 172887372), (124, 168704613), (126, 166026762), (132, 158480091), (154, 135840078), (162, 129131926), (186, 112469742), (189, 110684508), (198, 105653394), (217, 96402636), (231, 90560052), (242, 86443686), (252, 83013381), (279, 74979828), (297, 70435596), (308, 67920039), (324, 64565963), (341, 61347132), (363, 57629124), (372, 56234871), (378, 55342254), (396, 52826697), (434, 48201318), (462, 45280026), (484, 43221843), (558, 37489914), (567, 36894836), (594, 35217798), (651, 32134212), (682, 30673566), (693, 30186684), (726, 28814562), (756, 27671127), (837, 24993276), (847, 24698196), (868, 24100659), (891, 23478532), (924, 22640013), (1023, 20449044), (1089, 19209708), (1116, 18744957), (1134, 18447418), (1188, 17608899), (1302, 16067106), (1364, 15336783), (1386, 15093342), (1452, 14407281), (1674, 12496638), (1694, 12349098), (1782, 11739266), (1953, 10711404), (2046, 10224522), (2079, 10062228), (2178, 9604854), (2268, 9223709), (2387, 8763876), (2459, 8507268), (2511, 8331092), (2541, 8232732), (2604, 8033553), (2772, 7546671), (3069, 6816348), (3267, 6403236), (3348, 6248319), (3388, 6174549), (3564, 5869633), (3751, 5577012), (3906, 5355702), (4092, 5112261), (4158, 5031114), (4356, 4802427), (4774, 4381938), (4918, 4253634), (5022, 4165546), (5082, 4116366), (5859, 3570468), (6138, 3408174), (6237, 3354076), (6534, 3201618), (7161, 2921292), (7377, 2835756), (7502, 2788506), (7623, 2744244), (7812, 2677851), (8316, 2515557), (9207, 2272116), (9548, 2190969), (9801, 2134412), (9836, 2126817), (10044, 2082773), (10164, 2058183), (11253, 1859004), (11718, 1785234), (12276, 1704087), (12474, 1677038), (13068, 1600809), (14322, 1460646), (14754, 1417878), (15004, 1394253), (15246, 1372122), (17213, 1215324), (17577, 1190156), (18414, 1136058), (19602, 1067206), (21483, 973764), (22131, 945252), (22506, 929502), (22869, 914748), (23436, 892617), (24948, 838519), (26257, 796716), (27049, 773388), (27621, 757372), (28644, 730323), (29508, 708939), (30492, 686061), (33759, 619668), (34426, 607662), (35154, 595078), (36828, 568029), (39204, 533603), (42966, 486882), (44262, 472626), (45012, 464751), (45738, 457374), (51639, 405108), (52514, 398358), (54098, 386694), (55242, 378686), (64449, 324588), (66393, 315084), (67518, 309834), (68607, 304916), (68852, 303831), (70308, 297539), (76229, 274428), (78771, 265572), (81147, 257796), (85932, 243441), (88524, 236313), (91476, 228687), (101277, 206556), (103278, 202554), (105028, 199179), (108196, 193347), (110484, 189343), (128898, 162294), (132786, 157542), (135036, 154917), (137214, 152458)]