20366004

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1361}}^1$

素因数の和:1440

約数の個数: 48

約数和(自身を含む): 50339520

約数和(自身を除く): 29973516

約数列:

[1, 2, 3, 4, 6, 12, 29, 43, 58, 86, 87, 116, 129, 172, 174, 258, 348, 516, 1247, 1361, 2494, 2722, 3741, 4083, 4988, 5444, 7482, 8166, 14964, 16332, 39469, 58523, 78938, 117046, 118407, 157876, 175569, 234092, 236814, 351138, 473628, 702276, 1697167, 3394334, 5091501, 6788668, 10183002, 20366004]

約数ペア:

[(1, 20366004), (2, 10183002), (3, 6788668), (4, 5091501), (6, 3394334), (12, 1697167), (29, 702276), (43, 473628), (58, 351138), (86, 236814), (87, 234092), (116, 175569), (129, 157876), (172, 118407), (174, 117046), (258, 78938), (348, 58523), (516, 39469), (1247, 16332), (1361, 14964), (2494, 8166), (2722, 7482), (3741, 5444), (4083, 4988)]