20413090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{120077}}^1$

素因数の和:120101

約数の個数: 16

約数和(自身を含む): 38905272

約数和(自身を除く): 18492182

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 120077, 240154, 600385, 1200770, 2041309, 4082618, 10206545, 20413090]

約数ペア:

[(1, 20413090), (2, 10206545), (5, 4082618), (10, 2041309), (17, 1200770), (34, 600385), (85, 240154), (170, 120077)]