20181152

素因数分解:

$2^5\times {\mathrm{577}}^1\times {\mathrm{1093}}^1$

素因数の和:1680

約数の個数: 24

約数和(自身を含む): 39836916

約数和(自身を除く): 19655764

約数列:

[1, 2, 4, 8, 16, 32, 577, 1093, 1154, 2186, 2308, 4372, 4616, 8744, 9232, 17488, 18464, 34976, 630661, 1261322, 2522644, 5045288, 10090576, 20181152]

約数ペア:

[(1, 20181152), (2, 10090576), (4, 5045288), (8, 2522644), (16, 1261322), (32, 630661), (577, 34976), (1093, 18464), (1154, 17488), (2186, 9232), (2308, 8744), (4372, 4616)]