20283723

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{367}}^1$

素因数の和:488

約数の個数: 32

約数和(自身を含む): 31795200

約数和(自身を除く): 11511477

約数列:

[1, 3, 9, 23, 27, 69, 89, 207, 267, 367, 621, 801, 1101, 2047, 2403, 3303, 6141, 8441, 9909, 18423, 25323, 32663, 55269, 75969, 97989, 227907, 293967, 751249, 881901, 2253747, 6761241, 20283723]

約数ペア:

[(1, 20283723), (3, 6761241), (9, 2253747), (23, 881901), (27, 751249), (69, 293967), (89, 227907), (207, 97989), (267, 75969), (367, 55269), (621, 32663), (801, 25323), (1101, 18423), (2047, 9909), (2403, 8441), (3303, 6141)]