20175104

素因数分解:

$2^8\times {\mathrm{78809}}^1$

素因数の和:78825

約数の個数: 18

約数和(自身を含む): 40271910

約数和(自身を除く): 20096806

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 78809, 157618, 315236, 630472, 1260944, 2521888, 5043776, 10087552, 20175104]

約数ペア:

[(1, 20175104), (2, 10087552), (4, 5043776), (8, 2521888), (16, 1260944), (32, 630472), (64, 315236), (128, 157618), (256, 78809)]