20149960318

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{499}}^1\times {\mathrm{1429}}^1$

素因数の和:2200

約数の個数: 32

約数和(自身を含む): 30888000000

約数和(自身を除く): 10738039682

約数列:

[1, 2, 71, 142, 199, 398, 499, 998, 1429, 2858, 14129, 28258, 35429, 70858, 99301, 101459, 198602, 202918, 284371, 568742, 713071, 1426142, 7050371, 14100742, 20190341, 40380682, 50628041, 101256082, 141901129, 283802258, 10074980159, 20149960318]

約数ペア:

[(1, 20149960318), (2, 10074980159), (71, 283802258), (142, 141901129), (199, 101256082), (398, 50628041), (499, 40380682), (998, 20190341), (1429, 14100742), (2858, 7050371), (14129, 1426142), (28258, 713071), (35429, 568742), (70858, 284371), (99301, 202918), (101459, 198602)]