20956922

素因数分解:

$2^1\times 7^1\times {\mathrm{1049}}^1\times {\mathrm{1427}}^1$

素因数の和:2485

約数の個数: 16

約数和(自身を含む): 35985600

約数和(自身を除く): 15028678

約数列:

[1, 2, 7, 14, 1049, 1427, 2098, 2854, 7343, 9989, 14686, 19978, 1496923, 2993846, 10478461, 20956922]

約数ペア:

[(1, 20956922), (2, 10478461), (7, 2993846), (14, 1496923), (1049, 19978), (1427, 14686), (2098, 9989), (2854, 7343)]