20161611136

素因数分解:

$2^7\times {\mathrm{157512587}}^1$

素因数の和:157512601

約数の個数: 16

約数和(自身を含む): 40165709940

約数和(自身を除く): 20004098804

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157512587, 315025174, 630050348, 1260100696, 2520201392, 5040402784, 10080805568, 20161611136]

約数ペア:

[(1, 20161611136), (2, 10080805568), (4, 5040402784), (8, 2520201392), (16, 1260100696), (32, 630050348), (64, 315025174), (128, 157512587)]