20921352204

素因数分解:

$2^2\times 3^1\times {\mathrm{1627}}^1\times {\mathrm{1071571}}^1$

素因数の和:1073205

約数の個数: 24

約数和(自身を含む): 48846538048

約数和(自身を除く): 27925185844

約数列:

[1, 2, 3, 4, 6, 12, 1627, 3254, 4881, 6508, 9762, 19524, 1071571, 2143142, 3214713, 4286284, 6429426, 12858852, 1743446017, 3486892034, 5230338051, 6973784068, 10460676102, 20921352204]

約数ペア:

[(1, 20921352204), (2, 10460676102), (3, 6973784068), (4, 5230338051), (6, 3486892034), (12, 1743446017), (1627, 12858852), (3254, 6429426), (4881, 4286284), (6508, 3214713), (9762, 2143142), (19524, 1071571)]