20197648322

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1\times {\mathrm{620359}}^1$

素因数の和:620657

約数の個数: 16

約数和(自身を含む): 30849262080

約数和(自身を除く): 10651613758

約数列:

[1, 2, 73, 146, 223, 446, 16279, 32558, 620359, 1240718, 45286207, 90572414, 138340057, 276680114, 10098824161, 20197648322]

約数ペア:

[(1, 20197648322), (2, 10098824161), (73, 276680114), (146, 138340057), (223, 90572414), (446, 45286207), (16279, 1240718), (32558, 620359)]