20565611

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2803}}^1$

素因数の和:2866

約数の個数: 16

約数和(自身を含む): 24226560

約数和(自身を除く): 3660949

約数列:

[1, 11, 23, 29, 253, 319, 667, 2803, 7337, 30833, 64469, 81287, 709159, 894157, 1869601, 20565611]

約数ペア:

[(1, 20565611), (11, 1869601), (23, 894157), (29, 709159), (253, 81287), (319, 64469), (667, 30833), (2803, 7337)]