20941628

素因数分解:

$2^2\times {\mathrm{631}}^1\times {\mathrm{8297}}^1$

素因数の和:8932

約数の個数: 12

約数和(自身を含む): 36710352

約数和(自身を除く): 15768724

約数列:

[1, 2, 4, 631, 1262, 2524, 8297, 16594, 33188, 5235407, 10470814, 20941628]

約数ペア:

[(1, 20941628), (2, 10470814), (4, 5235407), (631, 33188), (1262, 16594), (2524, 8297)]