20180572489

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{4933}}^1\times {\mathrm{53129}}^1$

素因数の和:58080

約数の個数: 16

約数和(自身を含む): 25165768320

約数和(自身を除く): 4985195831

約数列:

[1, 7, 11, 77, 4933, 34531, 53129, 54263, 371903, 379841, 584419, 4090933, 262085357, 1834597499, 2882938927, 20180572489]

約数ペア:

[(1, 20180572489), (7, 2882938927), (11, 1834597499), (77, 262085357), (4933, 4090933), (34531, 584419), (53129, 379841), (54263, 371903)]