20475204

素因数分解:

$2^2\times 3^1\times {\mathrm{269}}^1\times {\mathrm{6343}}^1$

素因数の和:6619

約数の個数: 24

約数和(自身を含む): 47960640

約数和(自身を除く): 27485436

約数列:

[1, 2, 3, 4, 6, 12, 269, 538, 807, 1076, 1614, 3228, 6343, 12686, 19029, 25372, 38058, 76116, 1706267, 3412534, 5118801, 6825068, 10237602, 20475204]

約数ペア:

[(1, 20475204), (2, 10237602), (3, 6825068), (4, 5118801), (6, 3412534), (12, 1706267), (269, 76116), (538, 38058), (807, 25372), (1076, 19029), (1614, 12686), (3228, 6343)]