20121664031

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{151290707}}^1$

素因数の和:151290733

約数の個数: 8

約数和(自身を含む): 24206513280

約数和(自身を除く): 4084849249

約数列:

[1, 7, 19, 133, 151290707, 1059034949, 2874523433, 20121664031]

約数ペア:

[(1, 20121664031), (7, 2874523433), (19, 1059034949), (133, 151290707)]