20758155

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{11437}}^1$

素因数の和:11467

約数の個数: 24

約数和(自身を含む): 36510096

約数和(自身を除く): 15751941

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1815, 11437, 34311, 57185, 125807, 171555, 377421, 629035, 1383877, 1887105, 4151631, 6919385, 20758155]

約数ペア:

[(1, 20758155), (3, 6919385), (5, 4151631), (11, 1887105), (15, 1383877), (33, 629035), (55, 377421), (121, 171555), (165, 125807), (363, 57185), (605, 34311), (1815, 11437)]