20091288

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{119591}}^1$

素因数の和:119607

約数の個数: 32

約数和(自身を含む): 57404160

約数和(自身を除く): 37312872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 119591, 239182, 358773, 478364, 717546, 837137, 956728, 1435092, 1674274, 2511411, 2870184, 3348548, 5022822, 6697096, 10045644, 20091288]

約数ペア:

[(1, 20091288), (2, 10045644), (3, 6697096), (4, 5022822), (6, 3348548), (7, 2870184), (8, 2511411), (12, 1674274), (14, 1435092), (21, 956728), (24, 837137), (28, 717546), (42, 478364), (56, 358773), (84, 239182), (168, 119591)]