20586078

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{26597}}^1$

素因数の和:26648

約数の個数: 24

約数和(自身を含む): 45642168

約数和(自身を除く): 25056090

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 26597, 53194, 79791, 159582, 239373, 478746, 1143671, 2287342, 3431013, 6862026, 10293039, 20586078]

約数ペア:

[(1, 20586078), (2, 10293039), (3, 6862026), (6, 3431013), (9, 2287342), (18, 1143671), (43, 478746), (86, 239373), (129, 159582), (258, 79791), (387, 53194), (774, 26597)]