20544078

素因数分解:

$2^1\times 3^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:468

約数の個数: 32

約数和(自身を含む): 41931936

約数和(自身を除く): 21387858

約数列:

[1, 2, 3, 6, 113, 157, 193, 226, 314, 339, 386, 471, 579, 678, 942, 1158, 17741, 21809, 30301, 35482, 43618, 53223, 60602, 65427, 90903, 106446, 130854, 181806, 3424013, 6848026, 10272039, 20544078]

約数ペア:

[(1, 20544078), (2, 10272039), (3, 6848026), (6, 3424013), (113, 181806), (157, 130854), (193, 106446), (226, 90903), (314, 65427), (339, 60602), (386, 53223), (471, 43618), (579, 35482), (678, 30301), (942, 21809), (1158, 17741)]