20504370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{683479}}^1$

素因数の和:683489

約数の個数: 16

約数和(自身を含む): 49210560

約数和(自身を除く): 28706190

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 683479, 1366958, 2050437, 3417395, 4100874, 6834790, 10252185, 20504370]

約数ペア:

[(1, 20504370), (2, 10252185), (3, 6834790), (5, 4100874), (6, 3417395), (10, 2050437), (15, 1366958), (30, 683479)]