16920850

素因数分解:

$2^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{5051}}^1$

素因数の和:5130

約数の個数: 24

約数和(自身を含む): 31948848

約数和(自身を除く): 15027998

約数列:

[1, 2, 5, 10, 25, 50, 67, 134, 335, 670, 1675, 3350, 5051, 10102, 25255, 50510, 126275, 252550, 338417, 676834, 1692085, 3384170, 8460425, 16920850]

約数ペア:

[(1, 16920850), (2, 8460425), (5, 3384170), (10, 1692085), (25, 676834), (50, 338417), (67, 252550), (134, 126275), (335, 50510), (670, 25255), (1675, 10102), (3350, 5051)]