20070456

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{619}}^1$

素因数の和:828

約数の個数: 64

約数和(自身を含む): 57734400

約数和(自身を除く): 37663944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 193, 386, 579, 619, 772, 1158, 1238, 1351, 1544, 1857, 2316, 2476, 2702, 3714, 4053, 4333, 4632, 4952, 5404, 7428, 8106, 8666, 10808, 12999, 14856, 16212, 17332, 25998, 32424, 34664, 51996, 103992, 119467, 238934, 358401, 477868, 716802, 836269, 955736, 1433604, 1672538, 2508807, 2867208, 3345076, 5017614, 6690152, 10035228, 20070456]

約数ペア:

[(1, 20070456), (2, 10035228), (3, 6690152), (4, 5017614), (6, 3345076), (7, 2867208), (8, 2508807), (12, 1672538), (14, 1433604), (21, 955736), (24, 836269), (28, 716802), (42, 477868), (56, 358401), (84, 238934), (168, 119467), (193, 103992), (386, 51996), (579, 34664), (619, 32424), (772, 25998), (1158, 17332), (1238, 16212), (1351, 14856), (1544, 12999), (1857, 10808), (2316, 8666), (2476, 8106), (2702, 7428), (3714, 5404), (4053, 4952), (4333, 4632)]