20170461355

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1291}}^1\times {\mathrm{4001}}^1$

素因数の和:5379

約数の個数: 32

約数和(自身を含む): 26804307456

約数和(自身を除く): 6633846101

約数列:

[1, 5, 11, 55, 71, 355, 781, 1291, 3905, 4001, 6455, 14201, 20005, 44011, 71005, 91661, 220055, 284071, 458305, 1008271, 1420355, 3124781, 5041355, 5165291, 15623905, 25826455, 56818201, 284091005, 366735661, 1833678305, 4034092271, 20170461355]

約数ペア:

[(1, 20170461355), (5, 4034092271), (11, 1833678305), (55, 366735661), (71, 284091005), (355, 56818201), (781, 25826455), (1291, 15623905), (3905, 5165291), (4001, 5041355), (6455, 3124781), (14201, 1420355), (20005, 1008271), (44011, 458305), (71005, 284071), (91661, 220055)]