20204506

素因数分解:

$2^1\times 7^1\times {\mathrm{683}}^1\times {\mathrm{2113}}^1$

素因数の和:2805

約数の個数: 16

約数和(自身を含む): 34703424

約数和(自身を除く): 14498918

約数列:

[1, 2, 7, 14, 683, 1366, 2113, 4226, 4781, 9562, 14791, 29582, 1443179, 2886358, 10102253, 20204506]

約数ペア:

[(1, 20204506), (2, 10102253), (7, 2886358), (14, 1443179), (683, 29582), (1366, 14791), (2113, 9562), (4226, 4781)]