20347324

素因数分解:

$2^2\times {\mathrm{1229}}^1\times {\mathrm{4139}}^1$

素因数の和:5372

約数の個数: 12

約数和(自身を含む): 35645400

約数和(自身を除く): 15298076

約数列:

[1, 2, 4, 1229, 2458, 4139, 4916, 8278, 16556, 5086831, 10173662, 20347324]

約数ペア:

[(1, 20347324), (2, 10173662), (4, 5086831), (1229, 16556), (2458, 8278), (4139, 4916)]