20794578

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{495109}}^1$

素因数の和:495121

約数の個数: 16

約数和(自身を含む): 47530560

約数和(自身を除く): 26735982

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 495109, 990218, 1485327, 2970654, 3465763, 6931526, 10397289, 20794578]

約数ペア:

[(1, 20794578), (2, 10397289), (3, 6931526), (6, 3465763), (7, 2970654), (14, 1485327), (21, 990218), (42, 495109)]