20079794

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{20201}}^1$

素因数の和:20281

約数の個数: 16

約数和(自身を含む): 34909056

約数和(自身を除く): 14829262

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 20201, 40402, 141407, 282814, 1434271, 2868542, 10039897, 20079794]

約数ペア:

[(1, 20079794), (2, 10039897), (7, 2868542), (14, 1434271), (71, 282814), (142, 141407), (497, 40402), (994, 20201)]