20992730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{190843}}^1$

素因数の和:190861

約数の個数: 16

約数和(自身を含む): 41222304

約数和(自身を除く): 20229574

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 190843, 381686, 954215, 1908430, 2099273, 4198546, 10496365, 20992730]

約数ペア:

[(1, 20992730), (2, 10496365), (5, 4198546), (10, 2099273), (11, 1908430), (22, 954215), (55, 381686), (110, 190843)]