20914454

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{55921}}^1$

素因数の和:55951

約数の個数: 16

約数和(自身を含む): 36237456

約数和(自身を除く): 15323002

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 55921, 111842, 615131, 950657, 1230262, 1901314, 10457227, 20914454]

約数ペア:

[(1, 20914454), (2, 10457227), (11, 1901314), (17, 1230262), (22, 950657), (34, 615131), (187, 111842), (374, 55921)]