20121388294

素因数分解:

$2^1\times 7^1\times {\mathrm{751}}^1\times {\mathrm{1301}}^1\times {\mathrm{1471}}^1$

素因数の和:3532

約数の個数: 32

約数和(自身を含む): 34589786112

約数和(自身を除く): 14468397818

約数列:

[1, 2, 7, 14, 751, 1301, 1471, 1502, 2602, 2942, 5257, 9107, 10297, 10514, 18214, 20594, 977051, 1104721, 1913771, 1954102, 2209442, 3827542, 6839357, 7733047, 13396397, 13678714, 15466094, 26792794, 1437242021, 2874484042, 10060694147, 20121388294]

約数ペア:

[(1, 20121388294), (2, 10060694147), (7, 2874484042), (14, 1437242021), (751, 26792794), (1301, 15466094), (1471, 13678714), (1502, 13396397), (2602, 7733047), (2942, 6839357), (5257, 3827542), (9107, 2209442), (10297, 1954102), (10514, 1913771), (18214, 1104721), (20594, 977051)]