20129777588

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1783}}^1\times {\mathrm{166027}}^1$

素因数の和:167831

約数の個数: 24

約数和(自身を含む): 37320437952

約数和(自身を除く): 17190660364

約数列:

[1, 2, 4, 17, 34, 68, 1783, 3566, 7132, 30311, 60622, 121244, 166027, 332054, 664108, 2822459, 5644918, 11289836, 296026141, 592052282, 1184104564, 5032444397, 10064888794, 20129777588]

約数ペア:

[(1, 20129777588), (2, 10064888794), (4, 5032444397), (17, 1184104564), (34, 592052282), (68, 296026141), (1783, 11289836), (3566, 5644918), (7132, 2822459), (30311, 664108), (60622, 332054), (121244, 166027)]