20090169770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6569}}^1\times {\mathrm{27803}}^1$

素因数の和:34390

約数の個数: 32

約数和(自身を含む): 39457212480

約数和(自身を除く): 19367042710

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 6569, 13138, 27803, 32845, 55606, 65690, 72259, 139015, 144518, 278030, 305833, 361295, 611666, 722590, 1529165, 3058330, 182637907, 365275814, 913189535, 1826379070, 2009016977, 4018033954, 10045084885, 20090169770]

約数ペア:

[(1, 20090169770), (2, 10045084885), (5, 4018033954), (10, 2009016977), (11, 1826379070), (22, 913189535), (55, 365275814), (110, 182637907), (6569, 3058330), (13138, 1529165), (27803, 722590), (32845, 611666), (55606, 361295), (65690, 305833), (72259, 278030), (139015, 144518)]