20867506

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{569}}^1\times {\mathrm{1667}}^1$

素因数の和:2249

約数の個数: 16

約数和(自身を含む): 34227360

約数和(自身を除く): 13359854

約数列:

[1, 2, 11, 22, 569, 1138, 1667, 3334, 6259, 12518, 18337, 36674, 948523, 1897046, 10433753, 20867506]

約数ペア:

[(1, 20867506), (2, 10433753), (11, 1897046), (22, 948523), (569, 36674), (1138, 18337), (1667, 12518), (3334, 6259)]