20199985358

素因数分解:

$2^1\times 7^1\times {\mathrm{12511}}^1\times {\mathrm{115327}}^1$

素因数の和:127847

約数の個数: 16

約数和(自身を含む): 34631614464

約数和(自身を除く): 14431629106

約数列:

[1, 2, 7, 14, 12511, 25022, 87577, 115327, 175154, 230654, 807289, 1614578, 1442856097, 2885712194, 10099992679, 20199985358]

約数ペア:

[(1, 20199985358), (2, 10099992679), (7, 2885712194), (14, 1442856097), (12511, 1614578), (25022, 807289), (87577, 230654), (115327, 175154)]