20836222

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{8689}}^1$

素因数の和:8811

約数の個数: 16

約数和(自身を含む): 34412400

約数和(自身を除く): 13576178

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 8689, 17378, 95579, 191158, 947101, 1894202, 10418111, 20836222]

約数ペア:

[(1, 20836222), (2, 10418111), (11, 1894202), (22, 947101), (109, 191158), (218, 95579), (1199, 17378), (2398, 8689)]