20079309

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{971}}^1$

素因数の和:1148

約数の個数: 16

約数和(自身を含む): 27480384

約数和(自身を除く): 7401075

約数列:

[1, 3, 61, 113, 183, 339, 971, 2913, 6893, 20679, 59231, 109723, 177693, 329169, 6693103, 20079309]

約数ペア:

[(1, 20079309), (3, 6693103), (61, 329169), (113, 177693), (183, 109723), (339, 59231), (971, 20679), (2913, 6893)]