20345974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{54401}}^1$

素因数の和:54431

約数の個数: 16

約数和(自身を含む): 35252496

約数和(自身を除く): 14906522

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 54401, 108802, 598411, 924817, 1196822, 1849634, 10172987, 20345974]

約数ペア:

[(1, 20345974), (2, 10172987), (11, 1849634), (17, 1196822), (22, 924817), (34, 598411), (187, 108802), (374, 54401)]