20293864003

素因数分解:

$7^1\times {\mathrm{263}}^1\times {\mathrm{1993}}^1\times {\mathrm{5531}}^1$

素因数の和:7794

約数の個数: 16

約数和(自身を含む): 23297066496

約数和(自身を除く): 3003202493

約数列:

[1, 7, 263, 1841, 1993, 5531, 13951, 38717, 524159, 1454653, 3669113, 10182571, 11023283, 77162981, 2899123429, 20293864003]

約数ペア:

[(1, 20293864003), (7, 2899123429), (263, 77162981), (1841, 11023283), (1993, 10182571), (5531, 3669113), (13951, 1454653), (38717, 524159)]