20400684

素因数分解:

$2^2\times 3^1\times {\mathrm{199}}^1\times {\mathrm{8543}}^1$

素因数の和:8749

約数の個数: 24

約数和(自身を含む): 47846400

約数和(自身を除く): 27445716

約数列:

[1, 2, 3, 4, 6, 12, 199, 398, 597, 796, 1194, 2388, 8543, 17086, 25629, 34172, 51258, 102516, 1700057, 3400114, 5100171, 6800228, 10200342, 20400684]

約数ペア:

[(1, 20400684), (2, 10200342), (3, 6800228), (4, 5100171), (6, 3400114), (12, 1700057), (199, 102516), (398, 51258), (597, 34172), (796, 25629), (1194, 17086), (2388, 8543)]