20807098

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{503}}^1$

素因数の和:598

約数の個数: 32

約数和(自身を含む): 35392896

約数和(自身を除く): 14585798

約数列:

[1, 2, 13, 26, 37, 43, 74, 86, 481, 503, 559, 962, 1006, 1118, 1591, 3182, 6539, 13078, 18611, 20683, 21629, 37222, 41366, 43258, 241943, 281177, 483886, 562354, 800273, 1600546, 10403549, 20807098]

約数ペア:

[(1, 20807098), (2, 10403549), (13, 1600546), (26, 800273), (37, 562354), (43, 483886), (74, 281177), (86, 241943), (481, 43258), (503, 41366), (559, 37222), (962, 21629), (1006, 20683), (1118, 18611), (1591, 13078), (3182, 6539)]