20172665163

素因数分解:

$3^1\times 7^1\times {\mathrm{2297}}^1\times {\mathrm{418199}}^1$

素因数の和:420506

約数の個数: 16

約数和(自身を含む): 30752755200

約数和(自身を除く): 10580090037

約数列:

[1, 3, 7, 21, 2297, 6891, 16079, 48237, 418199, 1254597, 2927393, 8782179, 960603103, 2881809309, 6724221721, 20172665163]

約数ペア:

[(1, 20172665163), (3, 6724221721), (7, 2881809309), (21, 960603103), (2297, 8782179), (6891, 2927393), (16079, 1254597), (48237, 418199)]