20542476

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{971}}^1$

素因数の和:1062

約数の個数: 48

約数和(自身を含む): 50295168

約数和(自身を除く): 29752692

約数列:

[1, 2, 3, 4, 6, 12, 41, 43, 82, 86, 123, 129, 164, 172, 246, 258, 492, 516, 971, 1763, 1942, 2913, 3526, 3884, 5289, 5826, 7052, 10578, 11652, 21156, 39811, 41753, 79622, 83506, 119433, 125259, 159244, 167012, 238866, 250518, 477732, 501036, 1711873, 3423746, 5135619, 6847492, 10271238, 20542476]

約数ペア:

[(1, 20542476), (2, 10271238), (3, 6847492), (4, 5135619), (6, 3423746), (12, 1711873), (41, 501036), (43, 477732), (82, 250518), (86, 238866), (123, 167012), (129, 159244), (164, 125259), (172, 119433), (246, 83506), (258, 79622), (492, 41753), (516, 39811), (971, 21156), (1763, 11652), (1942, 10578), (2913, 7052), (3526, 5826), (3884, 5289)]