20498068584

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{40670771}}^1$

素因数の和:40670790

約数の個数: 48

約数和(自身を含む): 63446404320

約数和(自身を除く): 42948335736

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 40670771, 81341542, 122012313, 162683084, 244024626, 284695397, 325366168, 366036939, 488049252, 569390794, 732073878, 854086191, 976098504, 1138781588, 1464147756, 1708172382, 2277563176, 2562258573, 2928295512, 3416344764, 5124517146, 6832689528, 10249034292, 20498068584]

約数ペア:

[(1, 20498068584), (2, 10249034292), (3, 6832689528), (4, 5124517146), (6, 3416344764), (7, 2928295512), (8, 2562258573), (9, 2277563176), (12, 1708172382), (14, 1464147756), (18, 1138781588), (21, 976098504), (24, 854086191), (28, 732073878), (36, 569390794), (42, 488049252), (56, 366036939), (63, 325366168), (72, 284695397), (84, 244024626), (126, 162683084), (168, 122012313), (252, 81341542), (504, 40670771)]