20176992081

素因数分解:

$3^3\times {\mathrm{103}}^1\times {\mathrm{7255301}}^1$

素因数の和:7255413

約数の個数: 16

約数和(自身を含む): 30182056320

約数和(自身を除く): 10005064239

約数列:

[1, 3, 9, 27, 103, 309, 927, 2781, 7255301, 21765903, 65297709, 195893127, 747296003, 2241888009, 6725664027, 20176992081]

約数ペア:

[(1, 20176992081), (3, 6725664027), (9, 2241888009), (27, 747296003), (103, 195893127), (309, 65297709), (927, 21765903), (2781, 7255301)]