20365371

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3413}}^1$

素因数の和:3452

約数の個数: 32

約数和(自身を含む): 34413120

約数和(自身を除く): 14047749

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 351, 459, 663, 1989, 3413, 5967, 10239, 30717, 44369, 58021, 92151, 133107, 174063, 399321, 522189, 754273, 1197963, 1566567, 2262819, 6788457, 20365371]

約数ペア:

[(1, 20365371), (3, 6788457), (9, 2262819), (13, 1566567), (17, 1197963), (27, 754273), (39, 522189), (51, 399321), (117, 174063), (153, 133107), (221, 92151), (351, 58021), (459, 44369), (663, 30717), (1989, 10239), (3413, 5967)]