20129434

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{2339}}^1$

素因数の和:2685

約数の個数: 16

約数和(自身を含む): 32628960

約数和(自身を除く): 12499526

約数列:

[1, 2, 13, 26, 331, 662, 2339, 4303, 4678, 8606, 30407, 60814, 774209, 1548418, 10064717, 20129434]

約数ペア:

[(1, 20129434), (2, 10064717), (13, 1548418), (26, 774209), (331, 60814), (662, 30407), (2339, 8606), (4303, 4678)]