20657706

素因数分解:

$2^1\times 3^1\times {\mathrm{151}}^3$

素因数の和:458

約数の個数: 16

約数和(自身を含む): 41590848

約数和(自身を除く): 20933142

約数列:

[1, 2, 3, 6, 151, 302, 453, 906, 22801, 45602, 68403, 136806, 3442951, 6885902, 10328853, 20657706]

約数ペア:

[(1, 20657706), (2, 10328853), (3, 6885902), (6, 3442951), (151, 136806), (302, 68403), (453, 45602), (906, 22801)]