20456068

素因数分解:

$2^2\times {\mathrm{709}}^1\times {\mathrm{7213}}^1$

素因数の和:7926

約数の個数: 12

約数和(自身を含む): 35853580

約数和(自身を除く): 15397512

約数列:

[1, 2, 4, 709, 1418, 2836, 7213, 14426, 28852, 5114017, 10228034, 20456068]

約数ペア:

[(1, 20456068), (2, 10228034), (4, 5114017), (709, 28852), (1418, 14426), (2836, 7213)]