20804966536

素因数分解:

$2^3\times {\mathrm{37369}}^1\times {\mathrm{69593}}^1$

素因数の和:106968

約数の個数: 16

約数和(自身を含む): 39010916700

約数和(自身を除く): 18205950164

約数列:

[1, 2, 4, 8, 37369, 69593, 74738, 139186, 149476, 278372, 298952, 556744, 2600620817, 5201241634, 10402483268, 20804966536]

約数ペア:

[(1, 20804966536), (2, 10402483268), (4, 5201241634), (8, 2600620817), (37369, 556744), (69593, 298952), (74738, 278372), (139186, 149476)]