20276001

素因数分解:

$3^4\times {\mathrm{193}}^1\times {\mathrm{1297}}^1$

素因数の和:1502

約数の個数: 20

約数和(自身を含む): 30469252

約数和(自身を除く): 10193251

約数列:

[1, 3, 9, 27, 81, 193, 579, 1297, 1737, 3891, 5211, 11673, 15633, 35019, 105057, 250321, 750963, 2252889, 6758667, 20276001]

約数ペア:

[(1, 20276001), (3, 6758667), (9, 2252889), (27, 750963), (81, 250321), (193, 105057), (579, 35019), (1297, 15633), (1737, 11673), (3891, 5211)]