20109495584

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{62723}}^1$

素因数の和:63009

約数の個数: 48

約数和(自身を含む): 40685797152

約数和(自身を除く): 20576301568

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 233, 344, 466, 688, 932, 1376, 1864, 3728, 7456, 10019, 20038, 40076, 62723, 80152, 125446, 160304, 250892, 320608, 501784, 1003568, 2007136, 2697089, 5394178, 10788356, 14614459, 21576712, 29228918, 43153424, 58457836, 86306848, 116915672, 233831344, 467662688, 628421737, 1256843474, 2513686948, 5027373896, 10054747792, 20109495584]

約数ペア:

[(1, 20109495584), (2, 10054747792), (4, 5027373896), (8, 2513686948), (16, 1256843474), (32, 628421737), (43, 467662688), (86, 233831344), (172, 116915672), (233, 86306848), (344, 58457836), (466, 43153424), (688, 29228918), (932, 21576712), (1376, 14614459), (1864, 10788356), (3728, 5394178), (7456, 2697089), (10019, 2007136), (20038, 1003568), (40076, 501784), (62723, 320608), (80152, 250892), (125446, 160304)]