20163944805

素因数分解:

$3^1\times 5^1\times {\mathrm{673}}^1\times {\mathrm{1997419}}^1$

素因数の和:1998100

約数の個数: 16

約数和(自身を含む): 32310265920

約数和(自身を除く): 12146321115

約数列:

[1, 3, 5, 15, 673, 2019, 3365, 10095, 1997419, 5992257, 9987095, 29961285, 1344262987, 4032788961, 6721314935, 20163944805]

約数ペア:

[(1, 20163944805), (3, 6721314935), (5, 4032788961), (15, 1344262987), (673, 29961285), (2019, 9987095), (3365, 5992257), (10095, 1997419)]