20415343683

素因数分解:

$3^1\times 7^2\times {\mathrm{2207}}^1\times {\mathrm{62927}}^1$

素因数の和:65151

約数の個数: 24

約数和(自身を含む): 31679465472

約数和(自身を除く): 11264121789

約数列:

[1, 3, 7, 21, 49, 147, 2207, 6621, 15449, 46347, 62927, 108143, 188781, 324429, 440489, 1321467, 3083423, 9250269, 138879889, 416639667, 972159223, 2916477669, 6805114561, 20415343683]

約数ペア:

[(1, 20415343683), (3, 6805114561), (7, 2916477669), (21, 972159223), (49, 416639667), (147, 138879889), (2207, 9250269), (6621, 3083423), (15449, 1321467), (46347, 440489), (62927, 324429), (108143, 188781)]