20175562

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{2089}}^1$

素因数の和:2541

約数の個数: 16

約数和(自身を含む): 33105600

約数和(自身を除く): 12930038

約数列:

[1, 2, 11, 22, 439, 878, 2089, 4178, 4829, 9658, 22979, 45958, 917071, 1834142, 10087781, 20175562]

約数ペア:

[(1, 20175562), (2, 10087781), (11, 1834142), (22, 917071), (439, 45958), (878, 22979), (2089, 9658), (4178, 4829)]