20554964969

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{911}}^1\times {\mathrm{1021}}^1$

素因数の和:1998

約数の個数: 48

約数和(自身を含む): 26776334592

約数和(自身を除く): 6221369623

約数列:

[1, 7, 11, 41, 49, 77, 287, 451, 539, 911, 1021, 2009, 3157, 6377, 7147, 10021, 11231, 22099, 37351, 41861, 44639, 50029, 70147, 78617, 261457, 293027, 410861, 460471, 491029, 550319, 930131, 1830199, 2051189, 2876027, 3223297, 6510917, 10231441, 20132189, 22563079, 38135371, 45576419, 71620087, 266947597, 419489081, 501340609, 1868633179, 2936423567, 20554964969]

約数ペア:

[(1, 20554964969), (7, 2936423567), (11, 1868633179), (41, 501340609), (49, 419489081), (77, 266947597), (287, 71620087), (451, 45576419), (539, 38135371), (911, 22563079), (1021, 20132189), (2009, 10231441), (3157, 6510917), (6377, 3223297), (7147, 2876027), (10021, 2051189), (11231, 1830199), (22099, 930131), (37351, 550319), (41861, 491029), (44639, 460471), (50029, 410861), (70147, 293027), (78617, 261457)]