20272092

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2311}}^1$

素因数の和:2378

約数の個数: 48

約数和(自身を含む): 51270912

約数和(自身を除く): 30998820

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 43, 51, 68, 86, 102, 129, 172, 204, 258, 516, 731, 1462, 2193, 2311, 2924, 4386, 4622, 6933, 8772, 9244, 13866, 27732, 39287, 78574, 99373, 117861, 157148, 198746, 235722, 298119, 397492, 471444, 596238, 1192476, 1689341, 3378682, 5068023, 6757364, 10136046, 20272092]

約数ペア:

[(1, 20272092), (2, 10136046), (3, 6757364), (4, 5068023), (6, 3378682), (12, 1689341), (17, 1192476), (34, 596238), (43, 471444), (51, 397492), (68, 298119), (86, 235722), (102, 198746), (129, 157148), (172, 117861), (204, 99373), (258, 78574), (516, 39287), (731, 27732), (1462, 13866), (2193, 9244), (2311, 8772), (2924, 6933), (4386, 4622)]