20379797472

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{89839}}^1$

素因数の和:90008

約数の個数: 96

約数和(自身を含む): 57051993600

約数和(自身を除く): 36672196128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 139, 204, 272, 278, 408, 417, 544, 556, 816, 834, 1112, 1632, 1668, 2224, 2363, 3336, 4448, 4726, 6672, 7089, 9452, 13344, 14178, 18904, 28356, 37808, 56712, 75616, 89839, 113424, 179678, 226848, 269517, 359356, 539034, 718712, 1078068, 1437424, 1527263, 2156136, 2874848, 3054526, 4312272, 4581789, 6109052, 8624544, 9163578, 12218104, 12487621, 18327156, 24436208, 24975242, 36654312, 37462863, 48872416, 49950484, 73308624, 74925726, 99900968, 146617248, 149851452, 199801936, 212289557, 299702904, 399603872, 424579114, 599405808, 636868671, 849158228, 1198811616, 1273737342, 1698316456, 2547474684, 3396632912, 5094949368, 6793265824, 10189898736, 20379797472]

約数ペア:

[(1, 20379797472), (2, 10189898736), (3, 6793265824), (4, 5094949368), (6, 3396632912), (8, 2547474684), (12, 1698316456), (16, 1273737342), (17, 1198811616), (24, 849158228), (32, 636868671), (34, 599405808), (48, 424579114), (51, 399603872), (68, 299702904), (96, 212289557), (102, 199801936), (136, 149851452), (139, 146617248), (204, 99900968), (272, 74925726), (278, 73308624), (408, 49950484), (417, 48872416), (544, 37462863), (556, 36654312), (816, 24975242), (834, 24436208), (1112, 18327156), (1632, 12487621), (1668, 12218104), (2224, 9163578), (2363, 8624544), (3336, 6109052), (4448, 4581789), (4726, 4312272), (6672, 3054526), (7089, 2874848), (9452, 2156136), (13344, 1527263), (14178, 1437424), (18904, 1078068), (28356, 718712), (37808, 539034), (56712, 359356), (75616, 269517), (89839, 226848), (113424, 179678)]