20383191

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{18413}}^1$

素因数の和:18463

約数の個数: 16

約数和(自身を含む): 30935520

約数和(自身を除く): 10552329

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 18413, 55239, 165717, 497151, 754933, 2264799, 6794397, 20383191]

約数ペア:

[(1, 20383191), (3, 6794397), (9, 2264799), (27, 754933), (41, 497151), (123, 165717), (369, 55239), (1107, 18413)]