20160921136

素因数分解:

$2^4\times {\mathrm{853}}^1\times {\mathrm{1477207}}^1$

素因数の和:1478068

約数の個数: 20

約数和(自身を含む): 39107604592

約数和(自身を除く): 18946683456

約数列:

[1, 2, 4, 8, 16, 853, 1706, 3412, 6824, 13648, 1477207, 2954414, 5908828, 11817656, 23635312, 1260057571, 2520115142, 5040230284, 10080460568, 20160921136]

約数ペア:

[(1, 20160921136), (2, 10080460568), (4, 5040230284), (8, 2520115142), (16, 1260057571), (853, 23635312), (1706, 11817656), (3412, 5908828), (6824, 2954414), (13648, 1477207)]