20113086

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1$

素因数の和:525

約数の個数: 64

約数和(自身を含む): 49102848

約数和(自身を除く): 28989762

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 47, 69, 94, 138, 141, 161, 282, 322, 329, 443, 483, 658, 886, 966, 987, 1081, 1329, 1974, 2162, 2658, 3101, 3243, 6202, 6486, 7567, 9303, 10189, 15134, 18606, 20378, 20821, 22701, 30567, 41642, 45402, 61134, 62463, 71323, 124926, 142646, 145747, 213969, 291494, 427938, 437241, 478883, 874482, 957766, 1436649, 2873298, 3352181, 6704362, 10056543, 20113086]

約数ペア:

[(1, 20113086), (2, 10056543), (3, 6704362), (6, 3352181), (7, 2873298), (14, 1436649), (21, 957766), (23, 874482), (42, 478883), (46, 437241), (47, 427938), (69, 291494), (94, 213969), (138, 145747), (141, 142646), (161, 124926), (282, 71323), (322, 62463), (329, 61134), (443, 45402), (483, 41642), (658, 30567), (886, 22701), (966, 20821), (987, 20378), (1081, 18606), (1329, 15134), (1974, 10189), (2162, 9303), (2658, 7567), (3101, 6486), (3243, 6202)]