20199427270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{183631157}}^1$

素因数の和:183631175

約数の個数: 16

約数和(自身を含む): 39664330128

約数和(自身を除く): 19464902858

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 183631157, 367262314, 918155785, 1836311570, 2019942727, 4039885454, 10099713635, 20199427270]

約数ペア:

[(1, 20199427270), (2, 10099713635), (5, 4039885454), (10, 2019942727), (11, 1836311570), (22, 918155785), (55, 367262314), (110, 183631157)]