20074878

素因数分解:

$2^1\times 3^4\times {\mathrm{83}}^1\times {\mathrm{1493}}^1$

素因数の和:1590

約数の個数: 40

約数和(自身を含む): 45555048

約数和(自身を除く): 25480170

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 83, 162, 166, 249, 498, 747, 1493, 1494, 2241, 2986, 4479, 4482, 6723, 8958, 13437, 13446, 26874, 40311, 80622, 120933, 123919, 241866, 247838, 371757, 743514, 1115271, 2230542, 3345813, 6691626, 10037439, 20074878]

約数ペア:

[(1, 20074878), (2, 10037439), (3, 6691626), (6, 3345813), (9, 2230542), (18, 1115271), (27, 743514), (54, 371757), (81, 247838), (83, 241866), (162, 123919), (166, 120933), (249, 80622), (498, 40311), (747, 26874), (1493, 13446), (1494, 13437), (2241, 8958), (2986, 6723), (4479, 4482)]