20177177792

素因数分解:

$2^6\times {\mathrm{157}}^1\times {\mathrm{2008079}}^1$

素因数の和:2008248

約数の個数: 28

約数和(自身を含む): 40294133280

約数和(自身を除く): 20116955488

約数列:

[1, 2, 4, 8, 16, 32, 64, 157, 314, 628, 1256, 2512, 5024, 10048, 2008079, 4016158, 8032316, 16064632, 32129264, 64258528, 128517056, 315268403, 630536806, 1261073612, 2522147224, 5044294448, 10088588896, 20177177792]

約数ペア:

[(1, 20177177792), (2, 10088588896), (4, 5044294448), (8, 2522147224), (16, 1261073612), (32, 630536806), (64, 315268403), (157, 128517056), (314, 64258528), (628, 32129264), (1256, 16064632), (2512, 8032316), (5024, 4016158), (10048, 2008079)]