20663242

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{2711}}^1$

素因数の和:2853

約数の個数: 16

約数和(自身を含む): 32153472

約数和(自身を除く): 11490230

約数列:

[1, 2, 37, 74, 103, 206, 2711, 3811, 5422, 7622, 100307, 200614, 279233, 558466, 10331621, 20663242]

約数ペア:

[(1, 20663242), (2, 10331621), (37, 558466), (74, 279233), (103, 200614), (206, 100307), (2711, 7622), (3811, 5422)]