20708268

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{246527}}^1$

素因数の和:246541

約数の個数: 24

約数和(自身を含む): 55222272

約数和(自身を除く): 34514004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 246527, 493054, 739581, 986108, 1479162, 1725689, 2958324, 3451378, 5177067, 6902756, 10354134, 20708268]

約数ペア:

[(1, 20708268), (2, 10354134), (3, 6902756), (4, 5177067), (6, 3451378), (7, 2958324), (12, 1725689), (14, 1479162), (21, 986108), (28, 739581), (42, 493054), (84, 246527)]