20355030105

素因数分解:

$3^1\times 5^1\times {\mathrm{6397}}^1\times {\mathrm{212131}}^1$

素因数の和:218536

約数の個数: 16

約数和(自身を含む): 32573292864

約数和(自身を除く): 12218262759

約数列:

[1, 3, 5, 15, 6397, 19191, 31985, 95955, 212131, 636393, 1060655, 3181965, 1357002007, 4071006021, 6785010035, 20355030105]

約数ペア:

[(1, 20355030105), (3, 6785010035), (5, 4071006021), (15, 1357002007), (6397, 3181965), (19191, 1060655), (31985, 636393), (95955, 212131)]