20198535712

素因数分解:

$2^5\times {\mathrm{431}}^1\times {\mathrm{863}}^1\times {\mathrm{1697}}^1$

素因数の和:3001

約数の個数: 48

約数和(自身を含む): 39927831552

約数和(自身を除く): 19729295840

約数列:

[1, 2, 4, 8, 16, 32, 431, 862, 863, 1697, 1724, 1726, 3394, 3448, 3452, 6788, 6896, 6904, 13576, 13792, 13808, 27152, 27616, 54304, 371953, 731407, 743906, 1462814, 1464511, 1487812, 2925628, 2929022, 2975624, 5851256, 5858044, 5951248, 11702512, 11716088, 11902496, 23405024, 23432176, 46864352, 631204241, 1262408482, 2524816964, 5049633928, 10099267856, 20198535712]

約数ペア:

[(1, 20198535712), (2, 10099267856), (4, 5049633928), (8, 2524816964), (16, 1262408482), (32, 631204241), (431, 46864352), (862, 23432176), (863, 23405024), (1697, 11902496), (1724, 11716088), (1726, 11702512), (3394, 5951248), (3448, 5858044), (3452, 5851256), (6788, 2975624), (6896, 2929022), (6904, 2925628), (13576, 1487812), (13792, 1464511), (13808, 1462814), (27152, 743906), (27616, 731407), (54304, 371953)]