20990096

素因数分解:

$2^4\times {\mathrm{757}}^1\times {\mathrm{1733}}^1$

素因数の和:2498

約数の個数: 20

約数和(自身を含む): 40745532

約数和(自身を除く): 19755436

約数列:

[1, 2, 4, 8, 16, 757, 1514, 1733, 3028, 3466, 6056, 6932, 12112, 13864, 27728, 1311881, 2623762, 5247524, 10495048, 20990096]

約数ペア:

[(1, 20990096), (2, 10495048), (4, 5247524), (8, 2623762), (16, 1311881), (757, 27728), (1514, 13864), (1733, 12112), (3028, 6932), (3466, 6056)]