20786568

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{78737}}^1$

素因数の和:78757

約数の個数: 32

約数和(自身を含む): 56691360

約数和(自身を除く): 35904792

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 78737, 157474, 236211, 314948, 472422, 629896, 866107, 944844, 1732214, 1889688, 2598321, 3464428, 5196642, 6928856, 10393284, 20786568]

約数ペア:

[(1, 20786568), (2, 10393284), (3, 6928856), (4, 5196642), (6, 3464428), (8, 2598321), (11, 1889688), (12, 1732214), (22, 944844), (24, 866107), (33, 629896), (44, 472422), (66, 314948), (88, 236211), (132, 157474), (264, 78737)]