20714535

素因数分解:

$3^6\times 5^1\times {\mathrm{5683}}^1$

素因数の和:5706

約数の個数: 28

約数和(自身を含む): 37275672

約数和(自身を除く): 16561137

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 5683, 17049, 28415, 51147, 85245, 153441, 255735, 460323, 767205, 1380969, 2301615, 4142907, 6904845, 20714535]

約数ペア:

[(1, 20714535), (3, 6904845), (5, 4142907), (9, 2301615), (15, 1380969), (27, 767205), (45, 460323), (81, 255735), (135, 153441), (243, 85245), (405, 51147), (729, 28415), (1215, 17049), (3645, 5683)]