22820842

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{181}}^1\times {\mathrm{521}}^1$

素因数の和:726

約数の個数: 24

約数和(自身を含む): 37906596

約数和(自身を除く): 15085754

約数列:

[1, 2, 11, 22, 121, 181, 242, 362, 521, 1042, 1991, 3982, 5731, 11462, 21901, 43802, 63041, 94301, 126082, 188602, 1037311, 2074622, 11410421, 22820842]

約数ペア:

[(1, 22820842), (2, 11410421), (11, 2074622), (22, 1037311), (121, 188602), (181, 126082), (242, 94301), (362, 63041), (521, 43802), (1042, 21901), (1991, 11462), (3982, 5731)]