20199354115

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{304643}}^1$

素因数の和:304886

約数の個数: 16

約数和(自身を含む): 24676164000

約数和(自身を除く): 4476809885

約数列:

[1, 5, 89, 149, 445, 745, 13261, 66305, 304643, 1523215, 27113227, 45391807, 135566135, 226959035, 4039870823, 20199354115]

約数ペア:

[(1, 20199354115), (5, 4039870823), (89, 226959035), (149, 135566135), (445, 45391807), (745, 27113227), (13261, 1523215), (66305, 304643)]