20165461072

素因数分解:

$2^4\times {\mathrm{1260341317}}^1$

素因数の和:1260341325

約数の個数: 10

約数和(自身を含む): 39070580858

約数和(自身を除く): 18905119786

約数列:

[1, 2, 4, 8, 16, 1260341317, 2520682634, 5041365268, 10082730536, 20165461072]

約数ペア:

[(1, 20165461072), (2, 10082730536), (4, 5041365268), (8, 2520682634), (16, 1260341317)]