20600001

素因数分解:

$3^4\times {\mathrm{263}}^1\times {\mathrm{967}}^1$

素因数の和:1242

約数の個数: 20

約数和(自身を含む): 30921792

約数和(自身を除く): 10321791

約数列:

[1, 3, 9, 27, 81, 263, 789, 967, 2367, 2901, 7101, 8703, 21303, 26109, 78327, 254321, 762963, 2288889, 6866667, 20600001]

約数ペア:

[(1, 20600001), (3, 6866667), (9, 2288889), (27, 762963), (81, 254321), (263, 78327), (789, 26109), (967, 21303), (2367, 8703), (2901, 7101)]