20188582

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{3911}}^1$

素因数の和:4031

約数の個数: 16

約数和(自身を含む): 31687200

約数和(自身を除く): 11498618

約数列:

[1, 2, 29, 58, 89, 178, 2581, 3911, 5162, 7822, 113419, 226838, 348079, 696158, 10094291, 20188582]

約数ペア:

[(1, 20188582), (2, 10094291), (29, 696158), (58, 348079), (89, 226838), (178, 113419), (2581, 7822), (3911, 5162)]