20128015892

素因数分解:

$2^2\times {\mathrm{739}}^1\times {\mathrm{6809207}}^1$

素因数の和:6809950

約数の個数: 12

約数和(自身を含む): 35271697440

約数和(自身を除く): 15143681548

約数列:

[1, 2, 4, 739, 1478, 2956, 6809207, 13618414, 27236828, 5032003973, 10064007946, 20128015892]

約数ペア:

[(1, 20128015892), (2, 10064007946), (4, 5032003973), (739, 27236828), (1478, 13618414), (2956, 6809207)]