20183209417

素因数分解:

$7^2\times {\mathrm{919}}^1\times {\mathrm{448207}}^1$

素因数の和:449140

約数の個数: 12

約数和(自身を含む): 23504027520

約数和(自身を除く): 3320818103

約数列:

[1, 7, 49, 919, 6433, 45031, 448207, 3137449, 21962143, 411902233, 2883315631, 20183209417]

約数ペア:

[(1, 20183209417), (7, 2883315631), (49, 411902233), (919, 21962143), (6433, 3137449), (45031, 448207)]