20121651809

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{1427}}^1\times {\mathrm{118493}}^1$

素因数の和:119944

約数の個数: 16

約数和(自身を含む): 24366158208

約数和(自身を除く): 4244506399

約数列:

[1, 7, 17, 119, 1427, 9989, 24259, 118493, 169813, 829451, 2014381, 14100667, 169089511, 1183626577, 2874521687, 20121651809]

約数ペア:

[(1, 20121651809), (7, 2874521687), (17, 1183626577), (119, 169089511), (1427, 14100667), (9989, 2014381), (24259, 829451), (118493, 169813)]