20131840408

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{35443381}}^1$

素因数の和:35443458

約数の個数: 16

約数和(自身を含む): 38278852560

約数和(自身を除く): 18147012152

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 35443381, 70886762, 141773524, 283547048, 2516480051, 5032960102, 10065920204, 20131840408]

約数ペア:

[(1, 20131840408), (2, 10065920204), (4, 5032960102), (8, 2516480051), (71, 283547048), (142, 141773524), (284, 70886762), (568, 35443381)]