20210883273

素因数分解:

$3^2\times 7^1\times {\mathrm{10657}}^1\times {\mathrm{30103}}^1$

素因数の和:40773

約数の個数: 24

約数和(自身を含む): 33368236928

約数和(自身を除く): 13157353655

約数列:

[1, 3, 7, 9, 21, 63, 10657, 30103, 31971, 74599, 90309, 95913, 210721, 223797, 270927, 632163, 671391, 1896489, 320807671, 962423013, 2245653697, 2887269039, 6736961091, 20210883273]

約数ペア:

[(1, 20210883273), (3, 6736961091), (7, 2887269039), (9, 2245653697), (21, 962423013), (63, 320807671), (10657, 1896489), (30103, 671391), (31971, 632163), (74599, 270927), (90309, 223797), (95913, 210721)]