20155367272

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{68092457}}^1$

素因数の和:68092500

約数の個数: 16

約数和(自身を含む): 38812701060

約数和(自身を除く): 18657333788

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 68092457, 136184914, 272369828, 544739656, 2519420909, 5038841818, 10077683636, 20155367272]

約数ペア:

[(1, 20155367272), (2, 10077683636), (4, 5038841818), (8, 2519420909), (37, 544739656), (74, 272369828), (148, 136184914), (296, 68092457)]