20684072643

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{2219083}}^1$

素因数の和:2219338

約数の個数: 16

約数和(自身を含む): 29824488960

約数和(自身を除く): 9140416317

約数列:

[1, 3, 13, 39, 239, 717, 3107, 9321, 2219083, 6657249, 28848079, 86544237, 530360837, 1591082511, 6894690881, 20684072643]

約数ペア:

[(1, 20684072643), (3, 6894690881), (13, 1591082511), (39, 530360837), (239, 86544237), (717, 28848079), (3107, 6657249), (9321, 2219083)]