20090179578

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{478337609}}^1$

素因数の和:478337621

約数の個数: 16

約数和(自身を含む): 45920410560

約数和(自身を除く): 25830230982

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 478337609, 956675218, 1435012827, 2870025654, 3348363263, 6696726526, 10045089789, 20090179578]

約数ペア:

[(1, 20090179578), (2, 10045089789), (3, 6696726526), (6, 3348363263), (7, 2870025654), (14, 1435012827), (21, 956675218), (42, 478337609)]