20296070418

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{260206031}}^1$

素因数の和:260206049

約数の個数: 16

約数和(自身を含む): 43714613376

約数和(自身を除く): 23418542958

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 260206031, 520412062, 780618093, 1561236186, 3382678403, 6765356806, 10148035209, 20296070418]

約数ペア:

[(1, 20296070418), (2, 10148035209), (3, 6765356806), (6, 3382678403), (13, 1561236186), (26, 780618093), (39, 520412062), (78, 260206031)]