20036872

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{42451}}^1$

素因数の和:42516

約数の個数: 16

約数和(自身を含む): 38206800

約数和(自身を除く): 18169928

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 42451, 84902, 169804, 339608, 2504609, 5009218, 10018436, 20036872]

約数ペア:

[(1, 20036872), (2, 10018436), (4, 5009218), (8, 2504609), (59, 339608), (118, 169804), (236, 84902), (472, 42451)]