20145902387

素因数分解:

${\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{2536309}}^1$

素因数の和:2536382

約数の個数: 12

約数和(自身を含む): 22278947040

約数和(自身を除く): 2133044653

約数列:

[1, 13, 47, 169, 611, 7943, 2536309, 32972017, 119206523, 428636221, 1549684799, 20145902387]

約数ペア:

[(1, 20145902387), (13, 1549684799), (47, 428636221), (169, 119206523), (611, 32972017), (7943, 2536309)]