20028992247

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{691}}^1\times {\mathrm{2591}}^1$

素因数の和:3412

約数の個数: 48

約数和(自身を含む): 31898520576

約数和(自身を除く): 11869528329

約数列:

[1, 3, 9, 11, 33, 99, 113, 339, 691, 1017, 1243, 2073, 2591, 3729, 6219, 7601, 7773, 11187, 22803, 23319, 28501, 68409, 78083, 85503, 234249, 256509, 292783, 702747, 858913, 878349, 1790381, 2576739, 2635047, 3220613, 5371143, 7730217, 9661839, 16113429, 19694191, 28985517, 59082573, 177247719, 202313053, 606939159, 1820817477, 2225443583, 6676330749, 20028992247]

約数ペア:

[(1, 20028992247), (3, 6676330749), (9, 2225443583), (11, 1820817477), (33, 606939159), (99, 202313053), (113, 177247719), (339, 59082573), (691, 28985517), (1017, 19694191), (1243, 16113429), (2073, 9661839), (2591, 7730217), (3729, 5371143), (6219, 3220613), (7601, 2635047), (7773, 2576739), (11187, 1790381), (22803, 878349), (23319, 858913), (28501, 702747), (68409, 292783), (78083, 256509), (85503, 234249)]