20589023

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13309}}^1$

素因数の和:13346

約数の個数: 16

約数和(自身を含む): 26832960

約数和(自身を除く): 6243937

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 13309, 93163, 173017, 226253, 1211119, 1583771, 2941289, 20589023]

約数ペア:

[(1, 20589023), (7, 2941289), (13, 1583771), (17, 1211119), (91, 226253), (119, 173017), (221, 93163), (1547, 13309)]