20197528604

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{41730431}}^1$

素因数の和:41730457

約数の個数: 18

約数和(自身を含む): 38851032192

約数和(自身を除く): 18653503588

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 41730431, 83460862, 166921724, 459034741, 918069482, 1836138964, 5049382151, 10098764302, 20197528604]

約数ペア:

[(1, 20197528604), (2, 10098764302), (4, 5049382151), (11, 1836138964), (22, 918069482), (44, 459034741), (121, 166921724), (242, 83460862), (484, 41730431)]