20007874

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{1693}}^1$

素因数の和:2025

約数の個数: 16

約数和(自身を含む): 31711680

約数和(自身を除く): 11703806

約数列:

[1, 2, 19, 38, 311, 622, 1693, 3386, 5909, 11818, 32167, 64334, 526523, 1053046, 10003937, 20007874]

約数ペア:

[(1, 20007874), (2, 10003937), (19, 1053046), (38, 526523), (311, 64334), (622, 32167), (1693, 11818), (3386, 5909)]