20079934154

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{20201141}}^1$

素因数の和:20201221

約数の個数: 16

約数和(自身を含む): 34907573376

約数和(自身を除く): 14827639222

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 20201141, 40402282, 141407987, 282815974, 1434281011, 2868562022, 10039967077, 20079934154]

約数ペア:

[(1, 20079934154), (2, 10039967077), (7, 2868562022), (14, 1434281011), (71, 282815974), (142, 141407987), (497, 40402282), (994, 20201141)]