20016282

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{569}}^1$

素因数の和:639

約数の個数: 64

約数和(自身を含む): 48263040

約数和(自身を除く): 28246758

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 41, 66, 78, 82, 123, 143, 246, 286, 429, 451, 533, 569, 858, 902, 1066, 1138, 1353, 1599, 1707, 2706, 3198, 3414, 5863, 6259, 7397, 11726, 12518, 14794, 17589, 18777, 22191, 23329, 35178, 37554, 44382, 46658, 69987, 81367, 139974, 162734, 244101, 256619, 303277, 488202, 513238, 606554, 769857, 909831, 1539714, 1819662, 3336047, 6672094, 10008141, 20016282]

約数ペア:

[(1, 20016282), (2, 10008141), (3, 6672094), (6, 3336047), (11, 1819662), (13, 1539714), (22, 909831), (26, 769857), (33, 606554), (39, 513238), (41, 488202), (66, 303277), (78, 256619), (82, 244101), (123, 162734), (143, 139974), (246, 81367), (286, 69987), (429, 46658), (451, 44382), (533, 37554), (569, 35178), (858, 23329), (902, 22191), (1066, 18777), (1138, 17589), (1353, 14794), (1599, 12518), (1707, 11726), (2706, 7397), (3198, 6259), (3414, 5863)]