20160863792

素因数分解:

$2^4\times {\mathrm{5309}}^1\times {\mathrm{237343}}^1$

素因数の和:242660

約数の個数: 20

約数和(自身を含む): 39069195840

約数和(自身を除く): 18908332048

約数列:

[1, 2, 4, 8, 16, 5309, 10618, 21236, 42472, 84944, 237343, 474686, 949372, 1898744, 3797488, 1260053987, 2520107974, 5040215948, 10080431896, 20160863792]

約数ペア:

[(1, 20160863792), (2, 10080431896), (4, 5040215948), (8, 2520107974), (16, 1260053987), (5309, 3797488), (10618, 1898744), (21236, 949372), (42472, 474686), (84944, 237343)]