20101284

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{8863}}^1$

素因数の和:8886

約数の個数: 60

約数和(自身を含む): 60062464

約数和(自身を除く): 39961180

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 8863, 17726, 26589, 35452, 53178, 62041, 79767, 106356, 124082, 159534, 186123, 239301, 248164, 319068, 372246, 478602, 558369, 717903, 744492, 957204, 1116738, 1435806, 1675107, 2233476, 2871612, 3350214, 5025321, 6700428, 10050642, 20101284]

約数ペア:

[(1, 20101284), (2, 10050642), (3, 6700428), (4, 5025321), (6, 3350214), (7, 2871612), (9, 2233476), (12, 1675107), (14, 1435806), (18, 1116738), (21, 957204), (27, 744492), (28, 717903), (36, 558369), (42, 478602), (54, 372246), (63, 319068), (81, 248164), (84, 239301), (108, 186123), (126, 159534), (162, 124082), (189, 106356), (252, 79767), (324, 62041), (378, 53178), (567, 35452), (756, 26589), (1134, 17726), (2268, 8863)]