20864338

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{55787}}^1$

素因数の和:55817

約数の個数: 16

約数和(自身を含む): 36150624

約数和(自身を除く): 15286286

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 55787, 111574, 613657, 948379, 1227314, 1896758, 10432169, 20864338]

約数ペア:

[(1, 20864338), (2, 10432169), (11, 1896758), (17, 1227314), (22, 948379), (34, 613657), (187, 111574), (374, 55787)]