20918942

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{55933}}^1$

素因数の和:55963

約数の個数: 16

約数和(自身を含む): 36245232

約数和(自身を除く): 15326290

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 55933, 111866, 615263, 950861, 1230526, 1901722, 10459471, 20918942]

約数ペア:

[(1, 20918942), (2, 10459471), (11, 1901722), (17, 1230526), (22, 950861), (34, 615263), (187, 111866), (374, 55933)]