20120863737

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{587}}^1\times {\mathrm{12379}}^1$

素因数の和:13053

約数の個数: 32

約数和(自身を含む): 29350702080

約数和(自身を除く): 9229838343

約数列:

[1, 3, 13, 39, 71, 213, 587, 923, 1761, 2769, 7631, 12379, 22893, 37137, 41677, 125031, 160927, 482781, 541801, 878909, 1625403, 2636727, 7266473, 11425817, 21799419, 34277451, 94464149, 283392447, 515919583, 1547758749, 6706954579, 20120863737]

約数ペア:

[(1, 20120863737), (3, 6706954579), (13, 1547758749), (39, 515919583), (71, 283392447), (213, 94464149), (587, 34277451), (923, 21799419), (1761, 11425817), (2769, 7266473), (7631, 2636727), (12379, 1625403), (22893, 878909), (37137, 541801), (41677, 482781), (125031, 160927)]