20394206495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4419113}}^1$

素因数の和:4419202

約数の個数: 16

約数和(自身を含む): 26726801472

約数和(自身を除く): 6332594977

約数列:

[1, 5, 13, 65, 71, 355, 923, 4615, 4419113, 22095565, 57448469, 287242345, 313757023, 1568785115, 4078841299, 20394206495]

約数ペア:

[(1, 20394206495), (5, 4078841299), (13, 1568785115), (65, 313757023), (71, 287242345), (355, 57448469), (923, 22095565), (4615, 4419113)]