20131531771

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1\times {\mathrm{1061}}^1$

素因数の和:1543

約数の個数: 32

約数和(自身を含む): 22433314176

約数和(自身を除く): 2301782405

約数列:

[1, 13, 61, 71, 337, 793, 923, 1061, 4331, 4381, 13793, 20557, 23927, 56303, 64721, 75331, 267241, 311051, 357557, 841373, 979303, 1459547, 4595191, 4648241, 18974111, 21810977, 25386547, 59737483, 283542701, 330025111, 1548579367, 20131531771]

約数ペア:

[(1, 20131531771), (13, 1548579367), (61, 330025111), (71, 283542701), (337, 59737483), (793, 25386547), (923, 21810977), (1061, 18974111), (4331, 4648241), (4381, 4595191), (13793, 1459547), (20557, 979303), (23927, 841373), (56303, 357557), (64721, 311051), (75331, 267241)]