20169357

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{5021}}^1$

素因数の和:5140

約数の個数: 16

約数和(自身を含む): 29248128

約数和(自身を除く): 9078771

約数列:

[1, 3, 13, 39, 103, 309, 1339, 4017, 5021, 15063, 65273, 195819, 517163, 1551489, 6723119, 20169357]

約数ペア:

[(1, 20169357), (3, 6723119), (13, 1551489), (39, 517163), (103, 195819), (309, 65273), (1339, 15063), (4017, 5021)]