20456729

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{463}}^1$

素因数の和:616

約数の個数: 16

約数和(自身を含む): 22851072

約数和(自身を除く): 2394343

約数列:

[1, 17, 23, 113, 391, 463, 1921, 2599, 7871, 10649, 44183, 52319, 181033, 889423, 1203337, 20456729]

約数ペア:

[(1, 20456729), (17, 1203337), (23, 889423), (113, 181033), (391, 52319), (463, 44183), (1921, 10649), (2599, 7871)]