20166036021

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1\times {\mathrm{2297}}^1$

素因数の和:2971

約数の個数: 64

約数和(自身を含む): 32720578560

約数和(自身を除く): 12554542539

約数列:

[1, 3, 9, 17, 27, 31, 51, 93, 153, 279, 459, 527, 617, 837, 1581, 1851, 2297, 4743, 5553, 6891, 10489, 14229, 16659, 19127, 20673, 31467, 39049, 57381, 62019, 71207, 94401, 117147, 172143, 213621, 283203, 325159, 351441, 516429, 640863, 975477, 1054323, 1210519, 1417249, 1922589, 2926431, 3631557, 4251747, 8779293, 10894671, 12755241, 24093233, 32684013, 38265723, 43934719, 72279699, 131804157, 216839097, 395412471, 650517291, 746890223, 1186237413, 2240670669, 6722012007, 20166036021]

約数ペア:

[(1, 20166036021), (3, 6722012007), (9, 2240670669), (17, 1186237413), (27, 746890223), (31, 650517291), (51, 395412471), (93, 216839097), (153, 131804157), (279, 72279699), (459, 43934719), (527, 38265723), (617, 32684013), (837, 24093233), (1581, 12755241), (1851, 10894671), (2297, 8779293), (4743, 4251747), (5553, 3631557), (6891, 2926431), (10489, 1922589), (14229, 1417249), (16659, 1210519), (19127, 1054323), (20673, 975477), (31467, 640863), (39049, 516429), (57381, 351441), (62019, 325159), (71207, 283203), (94401, 213621), (117147, 172143)]