20189946

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{480713}}^1$

素因数の和:480725

約数の個数: 16

約数和(自身を含む): 46148544

約数和(自身を除く): 25958598

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 480713, 961426, 1442139, 2884278, 3364991, 6729982, 10094973, 20189946]

約数ペア:

[(1, 20189946), (2, 10094973), (3, 6729982), (6, 3364991), (7, 2884278), (14, 1442139), (21, 961426), (42, 480713)]