20194187824

素因数分解:

$2^4\times {\mathrm{479}}^1\times {\mathrm{2634941}}^1$

素因数の和:2635428

約数の個数: 20

約数和(自身を含む): 39207936960

約数和(自身を除く): 19013749136

約数列:

[1, 2, 4, 8, 16, 479, 958, 1916, 3832, 7664, 2634941, 5269882, 10539764, 21079528, 42159056, 1262136739, 2524273478, 5048546956, 10097093912, 20194187824]

約数ペア:

[(1, 20194187824), (2, 10097093912), (4, 5048546956), (8, 2524273478), (16, 1262136739), (479, 42159056), (958, 21079528), (1916, 10539764), (3832, 5269882), (7664, 2634941)]