20095842

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257639}}^1$

素因数の和:257657

約数の個数: 16

約数和(自身を含む): 43283520

約数和(自身を除く): 23187678

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 257639, 515278, 772917, 1545834, 3349307, 6698614, 10047921, 20095842]

約数ペア:

[(1, 20095842), (2, 10047921), (3, 6698614), (6, 3349307), (13, 1545834), (26, 772917), (39, 515278), (78, 257639)]