20199665294

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{3850489}}^1$

素因数の和:3850595

約数の個数: 16

約数和(自身を含む): 31512410160

約数和(自身を除く): 11312744866

約数列:

[1, 2, 43, 61, 86, 122, 2623, 5246, 3850489, 7700978, 165571027, 234879829, 331142054, 469759658, 10099832647, 20199665294]

約数ペア:

[(1, 20199665294), (2, 10099832647), (43, 469759658), (61, 331142054), (86, 234879829), (122, 165571027), (2623, 7700978), (5246, 3850489)]