20314161

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3623}}^1$

素因数の和:3725

約数の個数: 24

約数和(自身を含む): 33920640

約数和(自身を除く): 13606479

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1869, 3623, 5607, 10869, 25361, 32607, 76083, 228249, 322447, 967341, 2257129, 2902023, 6771387, 20314161]

約数ペア:

[(1, 20314161), (3, 6771387), (7, 2902023), (9, 2257129), (21, 967341), (63, 322447), (89, 228249), (267, 76083), (623, 32607), (801, 25361), (1869, 10869), (3623, 5607)]