20087586

素因数分解:

$2^1\times 3^2\times {\mathrm{653}}^1\times {\mathrm{1709}}^1$

素因数の和:2370

約数の個数: 24

約数和(自身を含む): 43615260

約数和(自身を除く): 23527674

約数列:

[1, 2, 3, 6, 9, 18, 653, 1306, 1709, 1959, 3418, 3918, 5127, 5877, 10254, 11754, 15381, 30762, 1115977, 2231954, 3347931, 6695862, 10043793, 20087586]

約数ペア:

[(1, 20087586), (2, 10043793), (3, 6695862), (6, 3347931), (9, 2231954), (18, 1115977), (653, 30762), (1306, 15381), (1709, 11754), (1959, 10254), (3418, 5877), (3918, 5127)]