20660436

素因数分解:

$2^2\times 3^2\times {\mathrm{573901}}^1$

素因数の和:573911

約数の個数: 18

約数和(自身を含む): 52225082

約数和(自身を除く): 31564646

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 573901, 1147802, 1721703, 2295604, 3443406, 5165109, 6886812, 10330218, 20660436]

約数ペア:

[(1, 20660436), (2, 10330218), (3, 6886812), (4, 5165109), (6, 3443406), (9, 2295604), (12, 1721703), (18, 1147802), (36, 573901)]