20117079639

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{7309}}^1\times {\mathrm{7459}}^1$

素因数の和:14815

約数の個数: 24

約数和(自身を含む): 29774799600

約数和(自身を除く): 9657719961

約数列:

[1, 3, 9, 41, 123, 369, 7309, 7459, 21927, 22377, 65781, 67131, 299669, 305819, 899007, 917457, 2697021, 2752371, 54517831, 163553493, 490660479, 2235231071, 6705693213, 20117079639]

約数ペア:

[(1, 20117079639), (3, 6705693213), (9, 2235231071), (41, 490660479), (123, 163553493), (369, 54517831), (7309, 2752371), (7459, 2697021), (21927, 917457), (22377, 899007), (65781, 305819), (67131, 299669)]