20186019

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{13931}}^1$

素因数の和:13967

約数の個数: 24

約数和(自身を含む): 34774272

約数和(自身を除く): 14588253

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 13931, 41793, 97517, 125379, 292551, 320413, 877653, 961239, 2242891, 2883717, 6728673, 20186019]

約数ペア:

[(1, 20186019), (3, 6728673), (7, 2883717), (9, 2242891), (21, 961239), (23, 877653), (63, 320413), (69, 292551), (161, 125379), (207, 97517), (483, 41793), (1449, 13931)]