20142546

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1621}}^1$

素因数の和:1754

約数の個数: 32

約数和(自身を含む): 42820800

約数和(自身を除く): 22678254

約数列:

[1, 2, 3, 6, 19, 38, 57, 109, 114, 218, 327, 654, 1621, 2071, 3242, 4142, 4863, 6213, 9726, 12426, 30799, 61598, 92397, 176689, 184794, 353378, 530067, 1060134, 3357091, 6714182, 10071273, 20142546]

約数ペア:

[(1, 20142546), (2, 10071273), (3, 6714182), (6, 3357091), (19, 1060134), (38, 530067), (57, 353378), (109, 184794), (114, 176689), (218, 92397), (327, 61598), (654, 30799), (1621, 12426), (2071, 9726), (3242, 6213), (4142, 4863)]