20486567709

素因数分解:

$3^5\times {\mathrm{313}}^1\times {\mathrm{269351}}^1$

素因数の和:269679

約数の個数: 24

約数和(自身を含む): 30785856192

約数和(自身を除く): 10299288483

約数列:

[1, 3, 9, 27, 81, 243, 313, 939, 2817, 8451, 25353, 76059, 269351, 808053, 2424159, 7272477, 21817431, 65452293, 84306863, 252920589, 758761767, 2276285301, 6828855903, 20486567709]

約数ペア:

[(1, 20486567709), (3, 6828855903), (9, 2276285301), (27, 758761767), (81, 252920589), (243, 84306863), (313, 65452293), (939, 21817431), (2817, 7272477), (8451, 2424159), (25353, 808053), (76059, 269351)]