20346447368529

素因数分解:

$3^2\times {\mathrm{281}}^1\times {\mathrm{18973}}^1\times {\mathrm{424037}}^1$

素因数の和:443297

約数の個数: 24

約数和(自身を含む): 29495525245992

約数和(自身を除く): 9149077877463

約数列:

[1, 3, 9, 281, 843, 2529, 18973, 56919, 170757, 424037, 1272111, 3816333, 5331413, 15994239, 47982717, 119154397, 357463191, 1072389573, 8045254001, 24135762003, 72407286009, 2260716374281, 6782149122843, 20346447368529]

約数ペア:

[(1, 20346447368529), (3, 6782149122843), (9, 2260716374281), (281, 72407286009), (843, 24135762003), (2529, 8045254001), (18973, 1072389573), (56919, 357463191), (170757, 119154397), (424037, 47982717), (1272111, 15994239), (3816333, 5331413)]