20169903088

素因数分解:

$2^4\times {\mathrm{367}}^1\times {\mathrm{3434929}}^1$

素因数の和:3435304

約数の個数: 20

約数和(自身を含む): 39185681440

約数和(自身を除く): 19015778352

約数列:

[1, 2, 4, 8, 16, 367, 734, 1468, 2936, 5872, 3434929, 6869858, 13739716, 27479432, 54958864, 1260618943, 2521237886, 5042475772, 10084951544, 20169903088]

約数ペア:

[(1, 20169903088), (2, 10084951544), (4, 5042475772), (8, 2521237886), (16, 1260618943), (367, 54958864), (734, 27479432), (1468, 13739716), (2936, 6869858), (5872, 3434929)]