20485498

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{809}}^1\times {\mathrm{1151}}^1$

素因数の和:1973

約数の個数: 16

約数和(自身を含む): 33592320

約数和(自身を除く): 13106822

約数列:

[1, 2, 11, 22, 809, 1151, 1618, 2302, 8899, 12661, 17798, 25322, 931159, 1862318, 10242749, 20485498]

約数ペア:

[(1, 20485498), (2, 10242749), (11, 1862318), (22, 931159), (809, 25322), (1151, 17798), (1618, 12661), (2302, 8899)]