20717991629

素因数分解:

${\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1229}}^1\times {\mathrm{5791}}^1$

素因数の和:7132

約数の個数: 16

約数和(自身を含む): 21543459840

約数和(自身を除く): 825468211

約数列:

[1, 41, 71, 1229, 2911, 5791, 50389, 87259, 237431, 411161, 3577619, 7117139, 16857601, 291802699, 505316869, 20717991629]

約数ペア:

[(1, 20717991629), (41, 505316869), (71, 291802699), (1229, 16857601), (2911, 7117139), (5791, 3577619), (50389, 411161), (87259, 237431)]