12920468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{6829}}^1$

素因数の和:6887

約数の個数: 24

約数和(自身を含む): 25243680

約数和(自身を除く): 12323212

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 6829, 13658, 27316, 75119, 150238, 293647, 300476, 587294, 1174588, 3230117, 6460234, 12920468]

約数ペア:

[(1, 12920468), (2, 6460234), (4, 3230117), (11, 1174588), (22, 587294), (43, 300476), (44, 293647), (86, 150238), (172, 75119), (473, 27316), (946, 13658), (1892, 6829)]