20531586

素因数分解:

$2^1\times 3^1\times {\mathrm{1621}}^1\times {\mathrm{2111}}^1$

素因数の和:3737

約数の個数: 16

約数和(自身を含む): 41107968

約数和(自身を除く): 20576382

約数列:

[1, 2, 3, 6, 1621, 2111, 3242, 4222, 4863, 6333, 9726, 12666, 3421931, 6843862, 10265793, 20531586]

約数ペア:

[(1, 20531586), (2, 10265793), (3, 6843862), (6, 3421931), (1621, 12666), (2111, 9726), (3242, 6333), (4222, 4863)]