20485092730

素因数分解:

$2^1\times 5^1\times {\mathrm{106621}}^1\times {\mathrm{19213}}^1$

素因数の和:125841

約数の個数: 16

約数和(自身を含む): 36875431944

約数和(自身を除く): 16390339214

約数列:

[1, 2, 5, 10, 19213, 38426, 96065, 106621, 192130, 213242, 533105, 1066210, 2048509273, 4097018546, 10242546365, 20485092730]

約数ペア:

[(1, 20485092730), (2, 10242546365), (5, 4097018546), (10, 2048509273), (19213, 1066210), (38426, 533105), (96065, 213242), (106621, 192130)]