20228635713

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{857}}^1\times {\mathrm{55021}}^1$

素因数の和:55905

約数の個数: 32

約数和(自身を含む): 31724364672

約数和(自身を除く): 11495728959

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 857, 2571, 9427, 11141, 28281, 33423, 55021, 122551, 165063, 367653, 605231, 715273, 1815693, 2145819, 7868003, 23604009, 47152997, 141458991, 518682967, 612988961, 1556048901, 1838966883, 6742878571, 20228635713]

約数ペア:

[(1, 20228635713), (3, 6742878571), (11, 1838966883), (13, 1556048901), (33, 612988961), (39, 518682967), (143, 141458991), (429, 47152997), (857, 23604009), (2571, 7868003), (9427, 2145819), (11141, 1815693), (28281, 715273), (33423, 605231), (55021, 367653), (122551, 165063)]