20794924

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{2503}}^1$

素因数の和:2605

約数の個数: 24

約数和(自身を含む): 38140928

約数和(自身を除く): 17346004

約数列:

[1, 2, 4, 31, 62, 67, 124, 134, 268, 2077, 2503, 4154, 5006, 8308, 10012, 77593, 155186, 167701, 310372, 335402, 670804, 5198731, 10397462, 20794924]

約数ペア:

[(1, 20794924), (2, 10397462), (4, 5198731), (31, 670804), (62, 335402), (67, 310372), (124, 167701), (134, 155186), (268, 77593), (2077, 10012), (2503, 8308), (4154, 5006)]