20610057

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:154

約数の個数: 32

約数和(自身を含む): 30844800

約数和(自身を除く): 10234743

約数列:

[1, 3, 13, 39, 53, 59, 159, 169, 177, 507, 689, 767, 2067, 2197, 2301, 3127, 6591, 8957, 9381, 9971, 26871, 29913, 40651, 116441, 121953, 129623, 349323, 388869, 528463, 1585389, 6870019, 20610057]

約数ペア:

[(1, 20610057), (3, 6870019), (13, 1585389), (39, 528463), (53, 388869), (59, 349323), (159, 129623), (169, 121953), (177, 116441), (507, 40651), (689, 29913), (767, 26871), (2067, 9971), (2197, 9381), (2301, 8957), (3127, 6591)]