20045278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53597}}^1$

素因数の和:53627

約数の個数: 16

約数和(自身を含む): 34731504

約数和(自身を除く): 14686226

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 53597, 107194, 589567, 911149, 1179134, 1822298, 10022639, 20045278]

約数ペア:

[(1, 20045278), (2, 10022639), (11, 1822298), (17, 1179134), (22, 911149), (34, 589567), (187, 107194), (374, 53597)]