20532908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{1063}}^1$

素因数の和:1517

約数の個数: 24

約数和(自身を含む): 39325440

約数和(自身を除く): 18792532

約数列:

[1, 2, 4, 11, 22, 44, 439, 878, 1063, 1756, 2126, 4252, 4829, 9658, 11693, 19316, 23386, 46772, 466657, 933314, 1866628, 5133227, 10266454, 20532908]

約数ペア:

[(1, 20532908), (2, 10266454), (4, 5133227), (11, 1866628), (22, 933314), (44, 466657), (439, 46772), (878, 23386), (1063, 19316), (1756, 11693), (2126, 9658), (4252, 4829)]