20165618

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{3623}}^1$

素因数の和:3670

約数の個数: 24

約数和(自身を含む): 34703424

約数和(自身を除く): 14537806

約数列:

[1, 2, 11, 22, 23, 46, 121, 242, 253, 506, 2783, 3623, 5566, 7246, 39853, 79706, 83329, 166658, 438383, 876766, 916619, 1833238, 10082809, 20165618]

約数ペア:

[(1, 20165618), (2, 10082809), (11, 1833238), (22, 916619), (23, 876766), (46, 438383), (121, 166658), (242, 83329), (253, 79706), (506, 39853), (2783, 7246), (3623, 5566)]