20171328008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1\times {\mathrm{5689}}^1$

素因数の和:6142

約数の個数: 64

約数和(自身を含む): 41257507200

約数和(自身を除く): 21086179192

約数列:

[1, 2, 4, 8, 13, 26, 52, 103, 104, 206, 331, 412, 662, 824, 1324, 1339, 2648, 2678, 4303, 5356, 5689, 8606, 10712, 11378, 17212, 22756, 34093, 34424, 45512, 68186, 73957, 136372, 147914, 272744, 295828, 443209, 585967, 591656, 886418, 1171934, 1772836, 1883059, 2343868, 3545672, 3766118, 4687736, 7532236, 7617571, 15064472, 15235142, 24479767, 30470284, 48959534, 60940568, 97919068, 193955077, 195838136, 387910154, 775820308, 1551640616, 2521416001, 5042832002, 10085664004, 20171328008]

約数ペア:

[(1, 20171328008), (2, 10085664004), (4, 5042832002), (8, 2521416001), (13, 1551640616), (26, 775820308), (52, 387910154), (103, 195838136), (104, 193955077), (206, 97919068), (331, 60940568), (412, 48959534), (662, 30470284), (824, 24479767), (1324, 15235142), (1339, 15064472), (2648, 7617571), (2678, 7532236), (4303, 4687736), (5356, 3766118), (5689, 3545672), (8606, 2343868), (10712, 1883059), (11378, 1772836), (17212, 1171934), (22756, 886418), (34093, 591656), (34424, 585967), (45512, 443209), (68186, 295828), (73957, 272744), (136372, 147914)]