20640314839

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1426717}}^1$

素因数の和:1426794

約数の個数: 16

約数和(自身を含む): 23421002688

約数和(自身を除く): 2780687849

約数列:

[1, 17, 23, 37, 391, 629, 851, 14467, 1426717, 24254189, 32814491, 52788529, 557846347, 897404993, 1214136167, 20640314839]

約数ペア:

[(1, 20640314839), (17, 1214136167), (23, 897404993), (37, 557846347), (391, 52788529), (629, 32814491), (851, 24254189), (14467, 1426717)]