20079069

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{733}}^1$

素因数の和:1156

約数の個数: 16

約数和(自身を含む): 28044672

約数和(自身を除く): 7965603

約数列:

[1, 3, 23, 69, 397, 733, 1191, 2199, 9131, 16859, 27393, 50577, 291001, 873003, 6693023, 20079069]

約数ペア:

[(1, 20079069), (3, 6693023), (23, 873003), (69, 291001), (397, 50577), (733, 27393), (1191, 16859), (2199, 9131)]