20163018856

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{19845491}}^1$

素因数の和:19845624

約数の個数: 16

約数和(自身を含む): 38103344640

約数和(自身を除く): 17940325784

約数列:

[1, 2, 4, 8, 127, 254, 508, 1016, 19845491, 39690982, 79381964, 158763928, 2520377357, 5040754714, 10081509428, 20163018856]

約数ペア:

[(1, 20163018856), (2, 10081509428), (4, 5040754714), (8, 2520377357), (127, 158763928), (254, 79381964), (508, 39690982), (1016, 19845491)]