20043530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{154181}}^1$

素因数の和:154201

約数の個数: 16

約数和(自身を含む): 38853864

約数和(自身を除く): 18810334

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 154181, 308362, 770905, 1541810, 2004353, 4008706, 10021765, 20043530]

約数ペア:

[(1, 20043530), (2, 10021765), (5, 4008706), (10, 2004353), (13, 1541810), (26, 770905), (65, 308362), (130, 154181)]