20840106

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{496193}}^1$

素因数の和:496205

約数の個数: 16

約数和(自身を含む): 47634624

約数和(自身を除く): 26794518

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 496193, 992386, 1488579, 2977158, 3473351, 6946702, 10420053, 20840106]

約数ペア:

[(1, 20840106), (2, 10420053), (3, 6946702), (6, 3473351), (7, 2977158), (14, 1488579), (21, 992386), (42, 496193)]