20202399

素因数分解:

$3^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{769}}^1$

素因数の和:924

約数の個数: 32

約数和(自身を含む): 34496000

約数和(自身を除く): 14293601

約数列:

[1, 3, 7, 9, 21, 27, 63, 139, 189, 417, 769, 973, 1251, 2307, 2919, 3753, 5383, 6921, 8757, 16149, 20763, 26271, 48447, 106891, 145341, 320673, 748237, 962019, 2244711, 2886057, 6734133, 20202399]

約数ペア:

[(1, 20202399), (3, 6734133), (7, 2886057), (9, 2244711), (21, 962019), (27, 748237), (63, 320673), (139, 145341), (189, 106891), (417, 48447), (769, 26271), (973, 20763), (1251, 16149), (2307, 8757), (2919, 6921), (3753, 5383)]