20080321914

素因数分解:

$2^1\times 3^1\times {\mathrm{1303}}^1\times {\mathrm{2568473}}^1$

素因数の和:2569781

約数の個数: 16

約数和(自身を含む): 40191481152

約数和(自身を除く): 20111159238

約数列:

[1, 2, 3, 6, 1303, 2606, 3909, 7818, 2568473, 5136946, 7705419, 15410838, 3346720319, 6693440638, 10040160957, 20080321914]

約数ペア:

[(1, 20080321914), (2, 10040160957), (3, 6693440638), (6, 3346720319), (1303, 15410838), (2606, 7705419), (3909, 5136946), (7818, 2568473)]