20340294

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{260773}}^1$

素因数の和:260791

約数の個数: 16

約数和(自身を含む): 43810032

約数和(自身を除く): 23469738

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 260773, 521546, 782319, 1564638, 3390049, 6780098, 10170147, 20340294]

約数ペア:

[(1, 20340294), (2, 10170147), (3, 6780098), (6, 3390049), (13, 1564638), (26, 782319), (39, 521546), (78, 260773)]