20403889638

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{309149843}}^1$

素因数の和:309149859

約数の個数: 16

約数和(自身を含む): 44517577536

約数和(自身を除く): 24113687898

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 309149843, 618299686, 927449529, 1854899058, 3400648273, 6801296546, 10201944819, 20403889638]

約数ペア:

[(1, 20403889638), (2, 10201944819), (3, 6801296546), (6, 3400648273), (11, 1854899058), (22, 927449529), (33, 618299686), (66, 309149843)]