20198060868

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{15730577}}^1$

素因数の和:15730691

約数の個数: 24

約数和(自身を含む): 47569267872

約数和(自身を除く): 27371207004

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1284, 15730577, 31461154, 47191731, 62922308, 94383462, 188766924, 1683171739, 3366343478, 5049515217, 6732686956, 10099030434, 20198060868]

約数ペア:

[(1, 20198060868), (2, 10099030434), (3, 6732686956), (4, 5049515217), (6, 3366343478), (12, 1683171739), (107, 188766924), (214, 94383462), (321, 62922308), (428, 47191731), (642, 31461154), (1284, 15730577)]