20371127361

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1987}}^1\times {\mathrm{262877}}^1$

素因数の和:264880

約数の個数: 16

約数和(自身を含む): 29265681984

約数和(自身を除く): 8894554623

約数列:

[1, 3, 13, 39, 1987, 5961, 25831, 77493, 262877, 788631, 3417401, 10252203, 522336599, 1567009797, 6790375787, 20371127361]

約数ペア:

[(1, 20371127361), (3, 6790375787), (13, 1567009797), (39, 522336599), (1987, 10252203), (5961, 3417401), (25831, 788631), (77493, 262877)]