20403900318

素因数分解:

$2^1\times 3^1\times {\mathrm{563}}^1\times {\mathrm{6040231}}^1$

素因数の和:6040799

約数の個数: 16

約数和(自身を含む): 40880290176

約数和(自身を除く): 20476389858

約数列:

[1, 2, 3, 6, 563, 1126, 1689, 3378, 6040231, 12080462, 18120693, 36241386, 3400650053, 6801300106, 10201950159, 20403900318]

約数ペア:

[(1, 20403900318), (2, 10201950159), (3, 6801300106), (6, 3400650053), (563, 36241386), (1126, 18120693), (1689, 12080462), (3378, 6040231)]