20349016

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{19417}}^1$

素因数の和:19554

約数の個数: 16

約数和(自身を含む): 38447640

約数和(自身を除く): 18098624

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 19417, 38834, 77668, 155336, 2543627, 5087254, 10174508, 20349016]

約数ペア:

[(1, 20349016), (2, 10174508), (4, 5087254), (8, 2543627), (131, 155336), (262, 77668), (524, 38834), (1048, 19417)]