20112295091

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{1009}}^1\times {\mathrm{76961}}^1$

素因数の和:78014

約数の個数: 16

約数和(自身を含む): 23630412480

約数和(自身を除く): 3518117389

約数列:

[1, 7, 37, 259, 1009, 7063, 37333, 76961, 261331, 538727, 2847557, 19932899, 77653649, 543575543, 2873185013, 20112295091]

約数ペア:

[(1, 20112295091), (7, 2873185013), (37, 543575543), (259, 77653649), (1009, 19932899), (7063, 2847557), (37333, 538727), (76961, 261331)]