20374510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{156727}}^1$

素因数の和:156747

約数の個数: 16

約数和(自身を含む): 39495456

約数和(自身を除く): 19120946

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 156727, 313454, 783635, 1567270, 2037451, 4074902, 10187255, 20374510]

約数ペア:

[(1, 20374510), (2, 10187255), (5, 4074902), (10, 2037451), (13, 1567270), (26, 783635), (65, 313454), (130, 156727)]