20066466

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:367

約数の個数: 64

約数和(自身を含む): 48254976

約数和(自身を除く): 28188510

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 43, 82, 86, 123, 129, 246, 258, 271, 287, 301, 542, 574, 602, 813, 861, 903, 1626, 1722, 1763, 1806, 1897, 3526, 3794, 5289, 5691, 10578, 11111, 11382, 11653, 12341, 22222, 23306, 24682, 33333, 34959, 37023, 66666, 69918, 74046, 77777, 81571, 155554, 163142, 233331, 244713, 466662, 477773, 489426, 955546, 1433319, 2866638, 3344411, 6688822, 10033233, 20066466]

約数ペア:

[(1, 20066466), (2, 10033233), (3, 6688822), (6, 3344411), (7, 2866638), (14, 1433319), (21, 955546), (41, 489426), (42, 477773), (43, 466662), (82, 244713), (86, 233331), (123, 163142), (129, 155554), (246, 81571), (258, 77777), (271, 74046), (287, 69918), (301, 66666), (542, 37023), (574, 34959), (602, 33333), (813, 24682), (861, 23306), (903, 22222), (1626, 12341), (1722, 11653), (1763, 11382), (1806, 11111), (1897, 10578), (3526, 5691), (3794, 5289)]