20195590772

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31359613}}^1$

素因数の和:31359647

約数の個数: 24

約数和(自身を含む): 42147321216

約数和(自身を除く): 21951730444

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 31359613, 62719226, 125438452, 219517291, 439034582, 721271099, 878069164, 1442542198, 2885084396, 5048897693, 10097795386, 20195590772]

約数ペア:

[(1, 20195590772), (2, 10097795386), (4, 5048897693), (7, 2885084396), (14, 1442542198), (23, 878069164), (28, 721271099), (46, 439034582), (92, 219517291), (161, 125438452), (322, 62719226), (644, 31359613)]