20199333189

素因数分解:

$3^1\times 7^1\times {\mathrm{8353}}^1\times {\mathrm{115153}}^1$

素因数の和:123516

約数の個数: 16

約数和(自身を含む): 30783888512

約数和(自身を除く): 10584555323

約数列:

[1, 3, 7, 21, 8353, 25059, 58471, 115153, 175413, 345459, 806071, 2418213, 961873009, 2885619027, 6733111063, 20199333189]

約数ペア:

[(1, 20199333189), (3, 6733111063), (7, 2885619027), (21, 961873009), (8353, 2418213), (25059, 806071), (58471, 345459), (115153, 175413)]