20462607

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1487}}^1$

素因数の和:1643

約数の個数: 24

約数和(自身を含む): 32497920

約数和(自身を除く): 12035313

約数列:

[1, 3, 9, 11, 33, 99, 139, 417, 1251, 1487, 1529, 4461, 4587, 13383, 13761, 16357, 49071, 147213, 206693, 620079, 1860237, 2273623, 6820869, 20462607]

約数ペア:

[(1, 20462607), (3, 6820869), (9, 2273623), (11, 1860237), (33, 620079), (99, 206693), (139, 147213), (417, 49071), (1251, 16357), (1487, 13761), (1529, 13383), (4461, 4587)]