20778032

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{118057}}^1$

素因数の和:118076

約数の個数: 20

約数和(自身を含む): 43917576

約数和(自身を除く): 23139544

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 118057, 236114, 472228, 944456, 1298627, 1888912, 2597254, 5194508, 10389016, 20778032]

約数ペア:

[(1, 20778032), (2, 10389016), (4, 5194508), (8, 2597254), (11, 1888912), (16, 1298627), (22, 944456), (44, 472228), (88, 236114), (176, 118057)]