20171896

素因数分解:

$2^3\times {\mathrm{379}}^1\times {\mathrm{6653}}^1$

素因数の和:7038

約数の個数: 16

約数和(自身を含む): 37927800

約数和(自身を除く): 17755904

約数列:

[1, 2, 4, 8, 379, 758, 1516, 3032, 6653, 13306, 26612, 53224, 2521487, 5042974, 10085948, 20171896]

約数ペア:

[(1, 20171896), (2, 10085948), (4, 5042974), (8, 2521487), (379, 53224), (758, 26612), (1516, 13306), (3032, 6653)]