20066366984

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{2539}}^1\times {\mathrm{7211}}^1$

素因数の和:9893

約数の個数: 32

約数和(自身を含む): 37919253600

約数和(自身を除く): 17852886616

約数列:

[1, 2, 4, 8, 137, 274, 548, 1096, 2539, 5078, 7211, 10156, 14422, 20312, 28844, 57688, 347843, 695686, 987907, 1391372, 1975814, 2782744, 3951628, 7903256, 18308729, 36617458, 73234916, 146469832, 2508295873, 5016591746, 10033183492, 20066366984]

約数ペア:

[(1, 20066366984), (2, 10033183492), (4, 5016591746), (8, 2508295873), (137, 146469832), (274, 73234916), (548, 36617458), (1096, 18308729), (2539, 7903256), (5078, 3951628), (7211, 2782744), (10156, 1975814), (14422, 1391372), (20312, 987907), (28844, 695686), (57688, 347843)]