20162709885

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1871}}^1\times {\mathrm{19417}}^1$

素因数の和:21333

約数の個数: 32

約数和(自身を含む): 33151652352

約数和(自身を除く): 12988942467

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 1871, 5613, 9355, 19417, 28065, 58251, 69227, 97085, 207681, 291255, 346135, 718429, 1038405, 2155287, 3592145, 10776435, 36329207, 108987621, 181646035, 544938105, 1344180659, 4032541977, 6720903295, 20162709885]

約数ペア:

[(1, 20162709885), (3, 6720903295), (5, 4032541977), (15, 1344180659), (37, 544938105), (111, 181646035), (185, 108987621), (555, 36329207), (1871, 10776435), (5613, 3592145), (9355, 2155287), (19417, 1038405), (28065, 718429), (58251, 346135), (69227, 291255), (97085, 207681)]