20178023764

素因数分解:

$2^2\times {\mathrm{18301}}^1\times {\mathrm{275641}}^1$

素因数の和:293946

約数の個数: 12

約数和(自身を含む): 35313599188

約数和(自身を除く): 15135575424

約数列:

[1, 2, 4, 18301, 36602, 73204, 275641, 551282, 1102564, 5044505941, 10089011882, 20178023764]

約数ペア:

[(1, 20178023764), (2, 10089011882), (4, 5044505941), (18301, 1102564), (36602, 551282), (73204, 275641)]