20145861

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{32441}}^1$

素因数の和:32473

約数の個数: 16

約数和(自身を含む): 31144320

約数和(自身を除く): 10998459

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 32441, 97323, 291969, 746143, 875907, 2238429, 6715287, 20145861]

約数ペア:

[(1, 20145861), (3, 6715287), (9, 2238429), (23, 875907), (27, 746143), (69, 291969), (207, 97323), (621, 32441)]