20219696631

素因数分解:

$3^3\times {\mathrm{1453}}^1\times {\mathrm{515401}}^1$

素因数の和:516863

約数の個数: 16

約数和(自身を含む): 29975780320

約数和(自身を除く): 9756083689

約数列:

[1, 3, 9, 27, 1453, 4359, 13077, 39231, 515401, 1546203, 4638609, 13915827, 748877653, 2246632959, 6739898877, 20219696631]

約数ペア:

[(1, 20219696631), (3, 6739898877), (9, 2246632959), (27, 748877653), (1453, 13915827), (4359, 4638609), (13077, 1546203), (39231, 515401)]