20244971656

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:412

約数の個数: 256

約数和(自身を含む): 50577408000

約数和(自身を除く): 30332436344

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 79, 91, 97, 104, 133, 152, 158, 182, 191, 194, 247, 266, 316, 364, 382, 388, 494, 532, 553, 632, 679, 728, 764, 776, 988, 1027, 1064, 1106, 1261, 1337, 1358, 1501, 1528, 1729, 1843, 1976, 2054, 2212, 2483, 2522, 2674, 2716, 3002, 3458, 3629, 3686, 4108, 4424, 4966, 5044, 5348, 5432, 6004, 6916, 7189, 7258, 7372, 7663, 8216, 8827, 9932, 10088, 10507, 10696, 12008, 12901, 13832, 14378, 14516, 14744, 15089, 15326, 17381, 17654, 18527, 19513, 19864, 21014, 23959, 25403, 25802, 28756, 29032, 30178, 30652, 34762, 35308, 37054, 39026, 42028, 47177, 47918, 50806, 51604, 53641, 57512, 60356, 61304, 69524, 70616, 74108, 78052, 84056, 94354, 95836, 99619, 101612, 103208, 105623, 107282, 120712, 129689, 136591, 139048, 145597, 148216, 156104, 167713, 188708, 191672, 196157, 199238, 203224, 211246, 214564, 240851, 259378, 273182, 286691, 291194, 330239, 335426, 352013, 377416, 392314, 398476, 422492, 429128, 481702, 518756, 546364, 573382, 582388, 660478, 670852, 697333, 704026, 784628, 796952, 844984, 963404, 1019179, 1037512, 1092728, 1146764, 1164776, 1320956, 1341704, 1373099, 1394666, 1408052, 1463633, 1569256, 1685957, 1892761, 1926808, 2006837, 2038358, 2293528, 2464091, 2641912, 2746198, 2789332, 2816104, 2927266, 3371914, 3726983, 3785522, 4013674, 4076716, 4576169, 4928182, 5492396, 5578664, 5854532, 6743828, 7453966, 7571044, 8027348, 8153432, 9152338, 9856364, 10245431, 10984792, 11709064, 13249327, 13487656, 14907932, 15142088, 16054696, 18304676, 19027229, 19712728, 20490862, 26088881, 26498654, 27809027, 29815864, 32033183, 36609352, 38054458, 40981724, 52177762, 52997308, 55618054, 64066366, 76108916, 81963448, 104355524, 105994616, 111236108, 128132732, 133190603, 152217832, 194663189, 208711048, 222472216, 256265464, 266381206, 361517351, 389326378, 532762412, 723034702, 778652756, 1065524824, 1446069404, 1557305512, 2530621457, 2892138808, 5061242914, 10122485828, 20244971656]

約数ペア:

[(1, 20244971656), (2, 10122485828), (4, 5061242914), (7, 2892138808), (8, 2530621457), (13, 1557305512), (14, 1446069404), (19, 1065524824), (26, 778652756), (28, 723034702), (38, 532762412), (52, 389326378), (56, 361517351), (76, 266381206), (79, 256265464), (91, 222472216), (97, 208711048), (104, 194663189), (133, 152217832), (152, 133190603), (158, 128132732), (182, 111236108), (191, 105994616), (194, 104355524), (247, 81963448), (266, 76108916), (316, 64066366), (364, 55618054), (382, 52997308), (388, 52177762), (494, 40981724), (532, 38054458), (553, 36609352), (632, 32033183), (679, 29815864), (728, 27809027), (764, 26498654), (776, 26088881), (988, 20490862), (1027, 19712728), (1064, 19027229), (1106, 18304676), (1261, 16054696), (1337, 15142088), (1358, 14907932), (1501, 13487656), (1528, 13249327), (1729, 11709064), (1843, 10984792), (1976, 10245431), (2054, 9856364), (2212, 9152338), (2483, 8153432), (2522, 8027348), (2674, 7571044), (2716, 7453966), (3002, 6743828), (3458, 5854532), (3629, 5578664), (3686, 5492396), (4108, 4928182), (4424, 4576169), (4966, 4076716), (5044, 4013674), (5348, 3785522), (5432, 3726983), (6004, 3371914), (6916, 2927266), (7189, 2816104), (7258, 2789332), (7372, 2746198), (7663, 2641912), (8216, 2464091), (8827, 2293528), (9932, 2038358), (10088, 2006837), (10507, 1926808), (10696, 1892761), (12008, 1685957), (12901, 1569256), (13832, 1463633), (14378, 1408052), (14516, 1394666), (14744, 1373099), (15089, 1341704), (15326, 1320956), (17381, 1164776), (17654, 1146764), (18527, 1092728), (19513, 1037512), (19864, 1019179), (21014, 963404), (23959, 844984), (25403, 796952), (25802, 784628), (28756, 704026), (29032, 697333), (30178, 670852), (30652, 660478), (34762, 582388), (35308, 573382), (37054, 546364), (39026, 518756), (42028, 481702), (47177, 429128), (47918, 422492), (50806, 398476), (51604, 392314), (53641, 377416), (57512, 352013), (60356, 335426), (61304, 330239), (69524, 291194), (70616, 286691), (74108, 273182), (78052, 259378), (84056, 240851), (94354, 214564), (95836, 211246), (99619, 203224), (101612, 199238), (103208, 196157), (105623, 191672), (107282, 188708), (120712, 167713), (129689, 156104), (136591, 148216), (139048, 145597)]