20220971379

素因数分解:

$3^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{2144551}}^1$

素因数の和:2145010

約数の個数: 16

約数和(自身を含む): 30881548800

約数和(自身を除く): 10660577421

約数列:

[1, 3, 7, 21, 449, 1347, 3143, 9429, 2144551, 6433653, 15011857, 45035571, 962903399, 2888710197, 6740323793, 20220971379]

約数ペア:

[(1, 20220971379), (3, 6740323793), (7, 2888710197), (21, 962903399), (449, 45035571), (1347, 15011857), (3143, 6433653), (9429, 2144551)]