20199827499

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{4951}}^1\times {\mathrm{79999}}^1$

素因数の和:84970

約数の個数: 16

約数和(自身を含む): 28523520000

約数和(自身を除く): 8323692501

約数列:

[1, 3, 17, 51, 4951, 14853, 79999, 84167, 239997, 252501, 1359983, 4079949, 396075049, 1188225147, 6733275833, 20199827499]

約数ペア:

[(1, 20199827499), (3, 6733275833), (17, 1188225147), (51, 396075049), (4951, 4079949), (14853, 1359983), (79999, 252501), (84167, 239997)]