20162052008

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18949297}}^1$

素因数の和:18949329

約数の個数: 32

約数和(自身を含む): 45478315200

約数和(自身を除く): 25316263192

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 18949297, 37898594, 75797188, 132645079, 151594376, 265290158, 360036643, 530580316, 720073286, 1061160632, 1440146572, 2520256501, 2880293144, 5040513002, 10081026004, 20162052008]

約数ペア:

[(1, 20162052008), (2, 10081026004), (4, 5040513002), (7, 2880293144), (8, 2520256501), (14, 1440146572), (19, 1061160632), (28, 720073286), (38, 530580316), (56, 360036643), (76, 265290158), (133, 151594376), (152, 132645079), (266, 75797188), (532, 37898594), (1064, 18949297)]