20027530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{117809}}^1$

素因数の和:117833

約数の個数: 16

約数和(自身を含む): 38170440

約数和(自身を除く): 18142910

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 117809, 235618, 589045, 1178090, 2002753, 4005506, 10013765, 20027530]

約数ペア:

[(1, 20027530), (2, 10013765), (5, 4005506), (10, 2002753), (17, 1178090), (34, 589045), (85, 235618), (170, 117809)]