20089430

素因数分解:

$2^1\times 5^1\times {\mathrm{823}}^1\times {\mathrm{2441}}^1$

素因数の和:3271

約数の個数: 16

約数和(自身を含む): 36219744

約数和(自身を除く): 16130314

約数列:

[1, 2, 5, 10, 823, 1646, 2441, 4115, 4882, 8230, 12205, 24410, 2008943, 4017886, 10044715, 20089430]

約数ペア:

[(1, 20089430), (2, 10044715), (5, 4017886), (10, 2008943), (823, 24410), (1646, 12205), (2441, 8230), (4115, 4882)]