20184877690

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{49231409}}^1$

素因数の和:49231457

約数の個数: 16

約数和(自身を含む): 37218945960

約数和(自身を除く): 17034068270

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 49231409, 98462818, 246157045, 492314090, 2018487769, 4036975538, 10092438845, 20184877690]

約数ペア:

[(1, 20184877690), (2, 10092438845), (5, 4036975538), (10, 2018487769), (41, 492314090), (82, 246157045), (205, 98462818), (410, 49231409)]