20386168

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{231661}}^1$

素因数の和:231678

約数の個数: 16

約数和(自身を含む): 41699160

約数和(自身を除く): 21312992

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 231661, 463322, 926644, 1853288, 2548271, 5096542, 10193084, 20386168]

約数ペア:

[(1, 20386168), (2, 10193084), (4, 5096542), (8, 2548271), (11, 1853288), (22, 926644), (44, 463322), (88, 231661)]