20418010

素因数分解:

$2^1\times 5^1\times {\mathrm{1303}}^1\times {\mathrm{1567}}^1$

素因数の和:2877

約数の個数: 16

約数和(自身を含む): 36804096

約数和(自身を除く): 16386086

約数列:

[1, 2, 5, 10, 1303, 1567, 2606, 3134, 6515, 7835, 13030, 15670, 2041801, 4083602, 10209005, 20418010]

約数ペア:

[(1, 20418010), (2, 10209005), (5, 4083602), (10, 2041801), (1303, 15670), (1567, 13030), (2606, 7835), (3134, 6515)]