20158853

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2311}}^1$

素因数の和:2396

約数の個数: 16

約数和(自身を含む): 24081792

約数和(自身を除く): 3922939

約数列:

[1, 11, 13, 61, 143, 671, 793, 2311, 8723, 25421, 30043, 140971, 330473, 1550681, 1832623, 20158853]

約数ペア:

[(1, 20158853), (11, 1832623), (13, 1550681), (61, 330473), (143, 140971), (671, 30043), (793, 25421), (2311, 8723)]