20131313296

素因数分解:

$2^4\times {\mathrm{1451}}^1\times {\mathrm{867131}}^1$

素因数の和:868590

約数の個数: 20

約数和(自身を含む): 39031345584

約数和(自身を除く): 18900032288

約数列:

[1, 2, 4, 8, 16, 1451, 2902, 5804, 11608, 23216, 867131, 1734262, 3468524, 6937048, 13874096, 1258207081, 2516414162, 5032828324, 10065656648, 20131313296]

約数ペア:

[(1, 20131313296), (2, 10065656648), (4, 5032828324), (8, 2516414162), (16, 1258207081), (1451, 13874096), (2902, 6937048), (5804, 3468524), (11608, 1734262), (23216, 867131)]