20172749465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{9912899}}^1$

素因数の和:9912952

約数の個数: 16

約数和(自身を含む): 27121694400

約数和(自身を除く): 6948944935

約数列:

[1, 5, 11, 37, 55, 185, 407, 2035, 9912899, 49564495, 109041889, 366777263, 545209445, 1833886315, 4034549893, 20172749465]

約数ペア:

[(1, 20172749465), (5, 4034549893), (11, 1833886315), (37, 545209445), (55, 366777263), (185, 109041889), (407, 49564495), (2035, 9912899)]