20468784

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{60919}}^1$

素因数の和:60937

約数の個数: 40

約数和(自身を含む): 60432640

約数和(自身を除く): 39963856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 60919, 121838, 182757, 243676, 365514, 426433, 487352, 731028, 852866, 974704, 1279299, 1462056, 1705732, 2558598, 2924112, 3411464, 5117196, 6822928, 10234392, 20468784]

約数ペア:

[(1, 20468784), (2, 10234392), (3, 6822928), (4, 5117196), (6, 3411464), (7, 2924112), (8, 2558598), (12, 1705732), (14, 1462056), (16, 1279299), (21, 974704), (24, 852866), (28, 731028), (42, 487352), (48, 426433), (56, 365514), (84, 243676), (112, 182757), (168, 121838), (336, 60919)]