20147872312

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{19225069}}^1$

素因数の和:19225206

約数の個数: 16

約数和(自身を含む): 38065638600

約数和(自身を除く): 17917766288

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 19225069, 38450138, 76900276, 153800552, 2518484039, 5036968078, 10073936156, 20147872312]

約数ペア:

[(1, 20147872312), (2, 10073936156), (4, 5036968078), (8, 2518484039), (131, 153800552), (262, 76900276), (524, 38450138), (1048, 19225069)]