20192408

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{81421}}^1$

素因数の和:81458

約数の個数: 16

約数和(自身を含む): 39082560

約数和(自身を除く): 18890152

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 81421, 162842, 325684, 651368, 2524051, 5048102, 10096204, 20192408]

約数ペア:

[(1, 20192408), (2, 10096204), (4, 5048102), (8, 2524051), (31, 651368), (62, 325684), (124, 162842), (248, 81421)]