20161747276

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{1063159}}^1$

素因数の和:1063605

約数の個数: 24

約数和(自身を含む): 38579950080

約数和(自身を除く): 18418202804

約数列:

[1, 2, 4, 11, 22, 44, 431, 862, 1724, 4741, 9482, 18964, 1063159, 2126318, 4252636, 11694749, 23389498, 46778996, 458221529, 916443058, 1832886116, 5040436819, 10080873638, 20161747276]

約数ペア:

[(1, 20161747276), (2, 10080873638), (4, 5040436819), (11, 1832886116), (22, 916443058), (44, 458221529), (431, 46778996), (862, 23389498), (1724, 11694749), (4741, 4252636), (9482, 2126318), (18964, 1063159)]