20293818

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{198959}}^1$

素因数の和:198981

約数の個数: 16

約数和(自身を含む): 42975360

約数和(自身を除く): 22681542

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 198959, 397918, 596877, 1193754, 3382303, 6764606, 10146909, 20293818]

約数ペア:

[(1, 20293818), (2, 10146909), (3, 6764606), (6, 3382303), (17, 1193754), (34, 596877), (51, 397918), (102, 198959)]