20264943

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{1423}}^1$

素因数の和:1574

約数の個数: 16

約数和(自身を含む): 27887616

約数和(自身を除く): 7622673

約数列:

[1, 3, 47, 101, 141, 303, 1423, 4269, 4747, 14241, 66881, 143723, 200643, 431169, 6754981, 20264943]

約数ペア:

[(1, 20264943), (3, 6754981), (47, 431169), (101, 200643), (141, 143723), (303, 66881), (1423, 14241), (4269, 4747)]