20460738

素因数分解:

$2^1\times 3^1\times {\mathrm{163}}^1\times {\mathrm{20921}}^1$

素因数の和:21089

約数の個数: 16

約数和(自身を含む): 41174496

約数和(自身を除く): 20713758

約数列:

[1, 2, 3, 6, 163, 326, 489, 978, 20921, 41842, 62763, 125526, 3410123, 6820246, 10230369, 20460738]

約数ペア:

[(1, 20460738), (2, 10230369), (3, 6820246), (6, 3410123), (163, 125526), (326, 62763), (489, 41842), (978, 20921)]