20324156668

素因数分解:

$2^2\times {\mathrm{223}}^1\times {\mathrm{1987}}^1\times {\mathrm{11467}}^1$

素因数の和:13681

約数の個数: 24

約数和(自身を含む): 35747866112

約数和(自身を除く): 15423709444

約数列:

[1, 2, 4, 223, 446, 892, 1987, 3974, 7948, 11467, 22934, 45868, 443101, 886202, 1772404, 2557141, 5114282, 10228564, 22784929, 45569858, 91139716, 5081039167, 10162078334, 20324156668]

約数ペア:

[(1, 20324156668), (2, 10162078334), (4, 5081039167), (223, 91139716), (446, 45569858), (892, 22784929), (1987, 10228564), (3974, 5114282), (7948, 2557141), (11467, 1772404), (22934, 886202), (45868, 443101)]