20426078

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{1427}}^1$

素因数の和:1867

約数の個数: 16

約数和(自身を含む): 32541264

約数和(自身を除く): 12115186

約数列:

[1, 2, 17, 34, 421, 842, 1427, 2854, 7157, 14314, 24259, 48518, 600767, 1201534, 10213039, 20426078]

約数ペア:

[(1, 20426078), (2, 10213039), (17, 1201534), (34, 600767), (421, 48518), (842, 24259), (1427, 14314), (2854, 7157)]