20064770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3881}}^1$

素因数の和:3946

約数の個数: 32

約数和(自身を含む): 40248576

約数和(自身を除く): 20183806

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 235, 470, 517, 1034, 2585, 3881, 5170, 7762, 19405, 38810, 42691, 85382, 182407, 213455, 364814, 426910, 912035, 1824070, 2006477, 4012954, 10032385, 20064770]

約数ペア:

[(1, 20064770), (2, 10032385), (5, 4012954), (10, 2006477), (11, 1824070), (22, 912035), (47, 426910), (55, 364814), (94, 213455), (110, 182407), (235, 85382), (470, 42691), (517, 38810), (1034, 19405), (2585, 7762), (3881, 5170)]