20219928910

素因数分解:

$2^1\times 5^1\times {\mathrm{1063}}^1\times {\mathrm{1902157}}^1$

素因数の和:1903227

約数の個数: 16

約数和(自身を含む): 36430130016

約数和(自身を除く): 16210201106

約数列:

[1, 2, 5, 10, 1063, 2126, 5315, 10630, 1902157, 3804314, 9510785, 19021570, 2021992891, 4043985782, 10109964455, 20219928910]

約数ペア:

[(1, 20219928910), (2, 10109964455), (5, 4043985782), (10, 2021992891), (1063, 19021570), (2126, 9510785), (5315, 3804314), (10630, 1902157)]