20937168

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{20771}}^1$

素因数の和:20792

約数の個数: 60

約数和(自身を含む): 66968928

約数和(自身を除く): 46031760

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 20771, 41542, 62313, 83084, 124626, 145397, 166168, 186939, 249252, 290794, 332336, 373878, 436191, 498504, 581588, 747756, 872382, 997008, 1163176, 1308573, 1495512, 1744764, 2326352, 2617146, 2991024, 3489528, 5234292, 6979056, 10468584, 20937168]

約数ペア:

[(1, 20937168), (2, 10468584), (3, 6979056), (4, 5234292), (6, 3489528), (7, 2991024), (8, 2617146), (9, 2326352), (12, 1744764), (14, 1495512), (16, 1308573), (18, 1163176), (21, 997008), (24, 872382), (28, 747756), (36, 581588), (42, 498504), (48, 436191), (56, 373878), (63, 332336), (72, 290794), (84, 249252), (112, 186939), (126, 166168), (144, 145397), (168, 124626), (252, 83084), (336, 62313), (504, 41542), (1008, 20771)]