20255652

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{6779}}^1$

素因数の和:6872

約数の個数: 36

約数和(自身を含む): 51826320

約数和(自身を除く): 31570668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 166, 249, 332, 498, 747, 996, 1494, 2988, 6779, 13558, 20337, 27116, 40674, 61011, 81348, 122022, 244044, 562657, 1125314, 1687971, 2250628, 3375942, 5063913, 6751884, 10127826, 20255652]

約数ペア:

[(1, 20255652), (2, 10127826), (3, 6751884), (4, 5063913), (6, 3375942), (9, 2250628), (12, 1687971), (18, 1125314), (36, 562657), (83, 244044), (166, 122022), (249, 81348), (332, 61011), (498, 40674), (747, 27116), (996, 20337), (1494, 13558), (2988, 6779)]