20145981414

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1584551}}^1$

素因数の和:1584732

約数の個数: 32

約数和(自身を含む): 43657576704

約数和(自身を除く): 23511595290

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 163, 326, 489, 978, 2119, 4238, 6357, 12714, 1584551, 3169102, 4753653, 9507306, 20599163, 41198326, 61797489, 123594978, 258281813, 516563626, 774845439, 1549690878, 3357663569, 6715327138, 10072990707, 20145981414]

約数ペア:

[(1, 20145981414), (2, 10072990707), (3, 6715327138), (6, 3357663569), (13, 1549690878), (26, 774845439), (39, 516563626), (78, 258281813), (163, 123594978), (326, 61797489), (489, 41198326), (978, 20599163), (2119, 9507306), (4238, 4753653), (6357, 3169102), (12714, 1584551)]