20607492

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{39937}}^1$

素因数の和:39987

約数の個数: 24

約数和(自身を含む): 49203616

約数和(自身を除く): 28596124

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 39937, 79874, 119811, 159748, 239622, 479244, 1717291, 3434582, 5151873, 6869164, 10303746, 20607492]

約数ペア:

[(1, 20607492), (2, 10303746), (3, 6869164), (4, 5151873), (6, 3434582), (12, 1717291), (43, 479244), (86, 239622), (129, 159748), (172, 119811), (258, 79874), (516, 39937)]