20017264

素因数分解:

$2^4\times {\mathrm{379}}^1\times {\mathrm{3301}}^1$

素因数の和:3688

約数の個数: 20

約数和(自身を含む): 38897560

約数和(自身を除く): 18880296

約数列:

[1, 2, 4, 8, 16, 379, 758, 1516, 3032, 3301, 6064, 6602, 13204, 26408, 52816, 1251079, 2502158, 5004316, 10008632, 20017264]

約数ペア:

[(1, 20017264), (2, 10008632), (4, 5004316), (8, 2502158), (16, 1251079), (379, 52816), (758, 26408), (1516, 13204), (3032, 6602), (3301, 6064)]