20252782

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{4673}}^1$

素因数の和:4883

約数の個数: 16

約数和(自身を含む): 33316272

約数和(自身を除く): 13063490

約数列:

[1, 2, 11, 22, 197, 394, 2167, 4334, 4673, 9346, 51403, 102806, 920581, 1841162, 10126391, 20252782]

約数ペア:

[(1, 20252782), (2, 10126391), (11, 1841162), (22, 920581), (197, 102806), (394, 51403), (2167, 9346), (4334, 4673)]