20199304190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{11952251}}^1$

素因数の和:11952284

約数の個数: 24

約数和(自身を含む): 39370718088

約数和(自身を除く): 19171413898

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 11952251, 23904502, 59761255, 119522510, 155379263, 310758526, 776896315, 1553792630, 2019930419, 4039860838, 10099652095, 20199304190]

約数ペア:

[(1, 20199304190), (2, 10099652095), (5, 4039860838), (10, 2019930419), (13, 1553792630), (26, 776896315), (65, 310758526), (130, 155379263), (169, 119522510), (338, 59761255), (845, 23904502), (1690, 11952251)]