20491222

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{727}}^1\times {\mathrm{829}}^1$

素因数の和:1575

約数の個数: 16

約数和(自身を含む): 32628960

約数和(自身を除く): 12137738

約数列:

[1, 2, 17, 34, 727, 829, 1454, 1658, 12359, 14093, 24718, 28186, 602683, 1205366, 10245611, 20491222]

約数ペア:

[(1, 20491222), (2, 10245611), (17, 1205366), (34, 602683), (727, 28186), (829, 24718), (1454, 14093), (1658, 12359)]