20713059

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1361}}^1$

素因数の和:1475

約数の個数: 24

約数和(自身を含む): 31870800

約数和(自身を除く): 11157741

約数列:

[1, 3, 9, 19, 57, 89, 171, 267, 801, 1361, 1691, 4083, 5073, 12249, 15219, 25859, 77577, 121129, 232731, 363387, 1090161, 2301451, 6904353, 20713059]

約数ペア:

[(1, 20713059), (3, 6904353), (9, 2301451), (19, 1090161), (57, 363387), (89, 232731), (171, 121129), (267, 77577), (801, 25859), (1361, 15219), (1691, 12249), (4083, 5073)]