20968530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{63541}}^1$

素因数の和:63562

約数の個数: 32

約数和(自身を含む): 54900288

約数和(自身を除く): 33931758

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 63541, 127082, 190623, 317705, 381246, 635410, 698951, 953115, 1397902, 1906230, 2096853, 3494755, 4193706, 6989510, 10484265, 20968530]

約数ペア:

[(1, 20968530), (2, 10484265), (3, 6989510), (5, 4193706), (6, 3494755), (10, 2096853), (11, 1906230), (15, 1397902), (22, 953115), (30, 698951), (33, 635410), (55, 381246), (66, 317705), (110, 190623), (165, 127082), (330, 63541)]