20286024

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1787}}^1$

素因数の和:1850

約数の個数: 64

約数和(自身を含む): 56643840

約数和(自身を除く): 36357816

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 43, 44, 66, 86, 88, 129, 132, 172, 258, 264, 344, 473, 516, 946, 1032, 1419, 1787, 1892, 2838, 3574, 3784, 5361, 5676, 7148, 10722, 11352, 14296, 19657, 21444, 39314, 42888, 58971, 76841, 78628, 117942, 153682, 157256, 230523, 235884, 307364, 461046, 471768, 614728, 845251, 922092, 1690502, 1844184, 2535753, 3381004, 5071506, 6762008, 10143012, 20286024]

約数ペア:

[(1, 20286024), (2, 10143012), (3, 6762008), (4, 5071506), (6, 3381004), (8, 2535753), (11, 1844184), (12, 1690502), (22, 922092), (24, 845251), (33, 614728), (43, 471768), (44, 461046), (66, 307364), (86, 235884), (88, 230523), (129, 157256), (132, 153682), (172, 117942), (258, 78628), (264, 76841), (344, 58971), (473, 42888), (516, 39314), (946, 21444), (1032, 19657), (1419, 14296), (1787, 11352), (1892, 10722), (2838, 7148), (3574, 5676), (3784, 5361)]