20341946290

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{4973581}}^1$

素因数の和:4973997

約数の個数: 16

約数和(自身を含む): 36705035160

約数和(自身を除く): 16363088870

約数列:

[1, 2, 5, 10, 409, 818, 2045, 4090, 4973581, 9947162, 24867905, 49735810, 2034194629, 4068389258, 10170973145, 20341946290]

約数ペア:

[(1, 20341946290), (2, 10170973145), (5, 4068389258), (10, 2034194629), (409, 49735810), (818, 24867905), (2045, 9947162), (4090, 4973581)]