20390514

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4649}}^1$

素因数の和:4714

約数の個数: 32

約数和(自身を含む): 44193600

約数和(自身を除く): 23803086

約数列:

[1, 2, 3, 6, 17, 34, 43, 51, 86, 102, 129, 258, 731, 1462, 2193, 4386, 4649, 9298, 13947, 27894, 79033, 158066, 199907, 237099, 399814, 474198, 599721, 1199442, 3398419, 6796838, 10195257, 20390514]

約数ペア:

[(1, 20390514), (2, 10195257), (3, 6796838), (6, 3398419), (17, 1199442), (34, 599721), (43, 474198), (51, 399814), (86, 237099), (102, 199907), (129, 158066), (258, 79033), (731, 27894), (1462, 13947), (2193, 9298), (4386, 4649)]