20260484

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1499}}^1$

素因数の和:1643

約数の個数: 24

約数和(自身を含む): 36960000

約数和(自身を除く): 16699516

約数列:

[1, 2, 4, 31, 62, 109, 124, 218, 436, 1499, 2998, 3379, 5996, 6758, 13516, 46469, 92938, 163391, 185876, 326782, 653564, 5065121, 10130242, 20260484]

約数ペア:

[(1, 20260484), (2, 10130242), (4, 5065121), (31, 653564), (62, 326782), (109, 185876), (124, 163391), (218, 92938), (436, 46469), (1499, 13516), (2998, 6758), (3379, 5996)]