20348722821

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{5020657}}^1$

素因数の和:5020860

約数の個数: 16

約数和(自身を含む): 31168244864

約数和(自身を除く): 10819522043

約数列:

[1, 3, 7, 21, 193, 579, 1351, 4053, 5020657, 15061971, 35144599, 105433797, 968986801, 2906960403, 6782907607, 20348722821]

約数ペア:

[(1, 20348722821), (3, 6782907607), (7, 2906960403), (21, 968986801), (193, 105433797), (579, 35144599), (1351, 15061971), (4053, 5020657)]