20512187740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{93237217}}^1$

素因数の和:93237237

約数の個数: 24

約数和(自身を含む): 46991557872

約数和(自身を除く): 26479370132

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 93237217, 186474434, 372948868, 466186085, 932372170, 1025609387, 1864744340, 2051218774, 4102437548, 5128046935, 10256093870, 20512187740]

約数ペア:

[(1, 20512187740), (2, 10256093870), (4, 5128046935), (5, 4102437548), (10, 2051218774), (11, 1864744340), (20, 1025609387), (22, 932372170), (44, 466186085), (55, 372948868), (110, 186474434), (220, 93237217)]