20988114

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{499717}}^1$

素因数の和:499729

約数の個数: 16

約数和(自身を含む): 47972928

約数和(自身を除く): 26984814

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 499717, 999434, 1499151, 2998302, 3498019, 6996038, 10494057, 20988114]

約数ペア:

[(1, 20988114), (2, 10494057), (3, 6996038), (6, 3498019), (7, 2998302), (14, 1499151), (21, 999434), (42, 499717)]