20643522

素因数分解:

$2^1\times 3^1\times {\mathrm{1607}}^1\times {\mathrm{2141}}^1$

素因数の和:3753

約数の個数: 16

約数和(自身を含む): 41332032

約数和(自身を除く): 20688510

約数列:

[1, 2, 3, 6, 1607, 2141, 3214, 4282, 4821, 6423, 9642, 12846, 3440587, 6881174, 10321761, 20643522]

約数ペア:

[(1, 20643522), (2, 10321761), (3, 6881174), (6, 3440587), (1607, 12846), (2141, 9642), (3214, 6423), (4282, 4821)]