20021382

素因数分解:

$2^1\times 3^2\times {\mathrm{97}}^1\times {\mathrm{11467}}^1$

素因数の和:11572

約数の個数: 24

約数和(自身を含む): 43830696

約数和(自身を除く): 23809314

約数列:

[1, 2, 3, 6, 9, 18, 97, 194, 291, 582, 873, 1746, 11467, 22934, 34401, 68802, 103203, 206406, 1112299, 2224598, 3336897, 6673794, 10010691, 20021382]

約数ペア:

[(1, 20021382), (2, 10010691), (3, 6673794), (6, 3336897), (9, 2224598), (18, 1112299), (97, 206406), (194, 103203), (291, 68802), (582, 34401), (873, 22934), (1746, 11467)]