20518270

素因数分解:

$2^1\times 5^1\times {\mathrm{701}}^1\times {\mathrm{2927}}^1$

素因数の和:3635

約数の個数: 16

約数和(自身を含む): 36998208

約数和(自身を除く): 16479938

約数列:

[1, 2, 5, 10, 701, 1402, 2927, 3505, 5854, 7010, 14635, 29270, 2051827, 4103654, 10259135, 20518270]

約数ペア:

[(1, 20518270), (2, 10259135), (5, 4103654), (10, 2051827), (701, 29270), (1402, 14635), (2927, 7010), (3505, 5854)]