20145901204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:148

約数の個数: 240

約数和(自身を含む): 47157054336

約数和(自身を除く): 27011153132

約数列:

[1, 2, 4, 11, 13, 17, 22, 23, 26, 34, 41, 44, 46, 52, 68, 82, 92, 143, 164, 169, 187, 221, 253, 286, 299, 338, 374, 391, 442, 451, 506, 533, 572, 598, 676, 697, 748, 782, 884, 902, 943, 1012, 1066, 1196, 1394, 1564, 1804, 1859, 1886, 2132, 2197, 2431, 2788, 2873, 3289, 3718, 3772, 3887, 4301, 4394, 4862, 5083, 5746, 5863, 6578, 6929, 7436, 7667, 7774, 8602, 8788, 9061, 9724, 10166, 10373, 11492, 11726, 12259, 13156, 13858, 15334, 15548, 16031, 17204, 18122, 20332, 20746, 23452, 24167, 24518, 27716, 28561, 30668, 31603, 32062, 36244, 37349, 41492, 42757, 48334, 49036, 50531, 55913, 57122, 63206, 64124, 66079, 74698, 76219, 85514, 90077, 96668, 99671, 101062, 111826, 114244, 117793, 126412, 132158, 134849, 149396, 152438, 159367, 171028, 176341, 180154, 199342, 202124, 208403, 223652, 235586, 264316, 269698, 304876, 314171, 318734, 352682, 360308, 398684, 410839, 416806, 471172, 485537, 539396, 555841, 628342, 637468, 656903, 705364, 726869, 821678, 833612, 859027, 971074, 990847, 1111682, 1171001, 1256684, 1295723, 1313806, 1453738, 1531309, 1643356, 1718054, 1753037, 1942148, 1981694, 2071771, 2223364, 2292433, 2342002, 2591446, 2627612, 2709239, 2907476, 3062618, 3436108, 3506074, 3963388, 4143542, 4584866, 4684004, 5182892, 5340907, 5418478, 6125236, 7012148, 7225933, 8287084, 9169732, 9449297, 10681814, 10836956, 11167351, 12881011, 14451866, 16844399, 18898594, 19907017, 21363628, 22334702, 22789481, 25762022, 26933023, 28903732, 29801629, 33688798, 35220107, 37797188, 39814034, 44669404, 45578962, 51524044, 53866046, 59603258, 67377596, 70440214, 79628068, 91157924, 107732092, 119206516, 122840861, 140880428, 218977187, 245681722, 296263253, 387421177, 437954374, 457861391, 491363444, 592526506, 774842354, 875908748, 915722782, 1185053012, 1549684708, 1831445564, 5036475301, 10072950602, 20145901204]

約数ペア:

[(1, 20145901204), (2, 10072950602), (4, 5036475301), (11, 1831445564), (13, 1549684708), (17, 1185053012), (22, 915722782), (23, 875908748), (26, 774842354), (34, 592526506), (41, 491363444), (44, 457861391), (46, 437954374), (52, 387421177), (68, 296263253), (82, 245681722), (92, 218977187), (143, 140880428), (164, 122840861), (169, 119206516), (187, 107732092), (221, 91157924), (253, 79628068), (286, 70440214), (299, 67377596), (338, 59603258), (374, 53866046), (391, 51524044), (442, 45578962), (451, 44669404), (506, 39814034), (533, 37797188), (572, 35220107), (598, 33688798), (676, 29801629), (697, 28903732), (748, 26933023), (782, 25762022), (884, 22789481), (902, 22334702), (943, 21363628), (1012, 19907017), (1066, 18898594), (1196, 16844399), (1394, 14451866), (1564, 12881011), (1804, 11167351), (1859, 10836956), (1886, 10681814), (2132, 9449297), (2197, 9169732), (2431, 8287084), (2788, 7225933), (2873, 7012148), (3289, 6125236), (3718, 5418478), (3772, 5340907), (3887, 5182892), (4301, 4684004), (4394, 4584866), (4862, 4143542), (5083, 3963388), (5746, 3506074), (5863, 3436108), (6578, 3062618), (6929, 2907476), (7436, 2709239), (7667, 2627612), (7774, 2591446), (8602, 2342002), (8788, 2292433), (9061, 2223364), (9724, 2071771), (10166, 1981694), (10373, 1942148), (11492, 1753037), (11726, 1718054), (12259, 1643356), (13156, 1531309), (13858, 1453738), (15334, 1313806), (15548, 1295723), (16031, 1256684), (17204, 1171001), (18122, 1111682), (20332, 990847), (20746, 971074), (23452, 859027), (24167, 833612), (24518, 821678), (27716, 726869), (28561, 705364), (30668, 656903), (31603, 637468), (32062, 628342), (36244, 555841), (37349, 539396), (41492, 485537), (42757, 471172), (48334, 416806), (49036, 410839), (50531, 398684), (55913, 360308), (57122, 352682), (63206, 318734), (64124, 314171), (66079, 304876), (74698, 269698), (76219, 264316), (85514, 235586), (90077, 223652), (96668, 208403), (99671, 202124), (101062, 199342), (111826, 180154), (114244, 176341), (117793, 171028), (126412, 159367), (132158, 152438), (134849, 149396)]