20882408

素因数分解:

$2^3\times {\mathrm{1319}}^1\times {\mathrm{1979}}^1$

素因数の和:3304

約数の個数: 16

約数和(自身を含む): 39204000

約数和(自身を除く): 18321592

約数列:

[1, 2, 4, 8, 1319, 1979, 2638, 3958, 5276, 7916, 10552, 15832, 2610301, 5220602, 10441204, 20882408]

約数ペア:

[(1, 20882408), (2, 10441204), (4, 5220602), (8, 2610301), (1319, 15832), (1979, 10552), (2638, 7916), (3958, 5276)]