20155731666

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{479898373}}^1$

素因数の和:479898385

約数の個数: 16

約数和(自身を含む): 46070243904

約数和(自身を除く): 25914512238

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 479898373, 959796746, 1439695119, 2879390238, 3359288611, 6718577222, 10077865833, 20155731666]

約数ペア:

[(1, 20155731666), (2, 10077865833), (3, 6718577222), (6, 3359288611), (7, 2879390238), (14, 1439695119), (21, 959796746), (42, 479898373)]