20189035005

素因数分解:

$3^1\times 5^1\times {\mathrm{2441}}^1\times {\mathrm{551387}}^1$

素因数の和:553836

約数の個数: 16

約数和(自身を含む): 32315747904

約数和(自身を除く): 12126712899

約数列:

[1, 3, 5, 15, 2441, 7323, 12205, 36615, 551387, 1654161, 2756935, 8270805, 1345935667, 4037807001, 6729678335, 20189035005]

約数ペア:

[(1, 20189035005), (3, 6729678335), (5, 4037807001), (15, 1345935667), (2441, 8270805), (7323, 2756935), (12205, 1654161), (36615, 551387)]