20465214

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4027}}^1$

素因数の和:4061

約数の個数: 48

約数和(自身を含む): 51429504

約数和(自身を除く): 30964290

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 121, 154, 231, 242, 363, 462, 726, 847, 1694, 2541, 4027, 5082, 8054, 12081, 24162, 28189, 44297, 56378, 84567, 88594, 132891, 169134, 265782, 310079, 487267, 620158, 930237, 974534, 1461801, 1860474, 2923602, 3410869, 6821738, 10232607, 20465214]

約数ペア:

[(1, 20465214), (2, 10232607), (3, 6821738), (6, 3410869), (7, 2923602), (11, 1860474), (14, 1461801), (21, 974534), (22, 930237), (33, 620158), (42, 487267), (66, 310079), (77, 265782), (121, 169134), (154, 132891), (231, 88594), (242, 84567), (363, 56378), (462, 44297), (726, 28189), (847, 24162), (1694, 12081), (2541, 8054), (4027, 5082)]