20170207128

素因数分解:

$2^3\times 3^1\times {\mathrm{840425297}}^1$

素因数の和:840425306

約数の個数: 16

約数和(自身を含む): 50425517880

約数和(自身を除く): 30255310752

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 840425297, 1680850594, 2521275891, 3361701188, 5042551782, 6723402376, 10085103564, 20170207128]

約数ペア:

[(1, 20170207128), (2, 10085103564), (3, 6723402376), (4, 5042551782), (6, 3361701188), (8, 2521275891), (12, 1680850594), (24, 840425297)]