20792226

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{337}}^1$

素因数の和:475

約数の個数: 64

約数和(自身を含む): 51787008

約数和(自身を除く): 30994782

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 113, 182, 226, 273, 337, 339, 546, 674, 678, 791, 1011, 1469, 1582, 2022, 2359, 2373, 2938, 4381, 4407, 4718, 4746, 7077, 8762, 8814, 10283, 13143, 14154, 20566, 26286, 30667, 30849, 38081, 61334, 61698, 76162, 92001, 114243, 184002, 228486, 266567, 495053, 533134, 799701, 990106, 1485159, 1599402, 2970318, 3465371, 6930742, 10396113, 20792226]

約数ペア:

[(1, 20792226), (2, 10396113), (3, 6930742), (6, 3465371), (7, 2970318), (13, 1599402), (14, 1485159), (21, 990106), (26, 799701), (39, 533134), (42, 495053), (78, 266567), (91, 228486), (113, 184002), (182, 114243), (226, 92001), (273, 76162), (337, 61698), (339, 61334), (546, 38081), (674, 30849), (678, 30667), (791, 26286), (1011, 20566), (1469, 14154), (1582, 13143), (2022, 10283), (2359, 8814), (2373, 8762), (2938, 7077), (4381, 4746), (4407, 4718)]