20742546

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{28571}}^1$

素因数の和:28598

約数の個数: 24

約数和(自身を含む): 45600912

約数和(自身を除く): 24858366

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 242, 363, 726, 28571, 57142, 85713, 171426, 314281, 628562, 942843, 1885686, 3457091, 6914182, 10371273, 20742546]

約数ペア:

[(1, 20742546), (2, 10371273), (3, 6914182), (6, 3457091), (11, 1885686), (22, 942843), (33, 628562), (66, 314281), (121, 171426), (242, 85713), (363, 57142), (726, 28571)]