20162654770

素因数分解:

$2^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{4106447}}^1$

素因数の和:4106945

約数の個数: 16

約数和(自身を含む): 36366703488

約数和(自身を除く): 16204048718

約数列:

[1, 2, 5, 10, 491, 982, 2455, 4910, 4106447, 8212894, 20532235, 41064470, 2016265477, 4032530954, 10081327385, 20162654770]

約数ペア:

[(1, 20162654770), (2, 10081327385), (5, 4032530954), (10, 2016265477), (491, 41064470), (982, 20532235), (2455, 8212894), (4910, 4106447)]