20536285

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1301}}^1$

素因数の和:1365

約数の個数: 32

約数和(自身を含む): 31497984

約数和(自身を除く): 10961699

約数列:

[1, 5, 7, 11, 35, 41, 55, 77, 205, 287, 385, 451, 1301, 1435, 2255, 3157, 6505, 9107, 14311, 15785, 45535, 53341, 71555, 100177, 266705, 373387, 500885, 586751, 1866935, 2933755, 4107257, 20536285]

約数ペア:

[(1, 20536285), (5, 4107257), (7, 2933755), (11, 1866935), (35, 586751), (41, 500885), (55, 373387), (77, 266705), (205, 100177), (287, 71555), (385, 53341), (451, 45535), (1301, 15785), (1435, 14311), (2255, 9107), (3157, 6505)]