20199671667

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3602581}}^1$

素因数の和:3602683

約数の個数: 24

約数和(自身を含む): 33720167520

約数和(自身を除く): 13520495853

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1869, 5607, 3602581, 10807743, 25218067, 32423229, 75654201, 226962603, 320629709, 961889127, 2244407963, 2885667381, 6733223889, 20199671667]

約数ペア:

[(1, 20199671667), (3, 6733223889), (7, 2885667381), (9, 2244407963), (21, 961889127), (63, 320629709), (89, 226962603), (267, 75654201), (623, 32423229), (801, 25218067), (1869, 10807743), (5607, 3602581)]