20168653817

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1250149}}^1$

素因数の和:1250252

約数の個数: 16

約数和(自身を含む): 23312797200

約数和(自身を除く): 3144143383

約数列:

[1, 13, 17, 73, 221, 949, 1241, 16133, 1250149, 16251937, 21252533, 91260877, 276282929, 1186391401, 1551434909, 20168653817]

約数ペア:

[(1, 20168653817), (13, 1551434909), (17, 1186391401), (73, 276282929), (221, 91260877), (949, 21252533), (1241, 16251937), (16133, 1250149)]