20809368

素因数分解:

$2^3\times 3^2\times {\mathrm{289019}}^1$

素因数の和:289031

約数の個数: 24

約数和(自身を含む): 56358900

約数和(自身を除く): 35549532

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 289019, 578038, 867057, 1156076, 1734114, 2312152, 2601171, 3468228, 5202342, 6936456, 10404684, 20809368]

約数ペア:

[(1, 20809368), (2, 10404684), (3, 6936456), (4, 5202342), (6, 3468228), (8, 2601171), (9, 2312152), (12, 1734114), (18, 1156076), (24, 867057), (36, 578038), (72, 289019)]