20176409752

素因数分解:

$2^3\times {\mathrm{2459}}^1\times {\mathrm{1025641}}^1$

素因数の和:1028106

約数の個数: 16

約数和(自身を含む): 37846189800

約数和(自身を除く): 17669780048

約数列:

[1, 2, 4, 8, 2459, 4918, 9836, 19672, 1025641, 2051282, 4102564, 8205128, 2522051219, 5044102438, 10088204876, 20176409752]

約数ペア:

[(1, 20176409752), (2, 10088204876), (4, 5044102438), (8, 2522051219), (2459, 8205128), (4918, 4102564), (9836, 2051282), (19672, 1025641)]