20333852

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{617}}^1$

素因数の和:746

約数の個数: 48

約数和(自身を含む): 44851968

約数和(自身を除く): 24518116

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 107, 154, 214, 308, 428, 617, 749, 1177, 1234, 1498, 2354, 2468, 2996, 4319, 4708, 6787, 8239, 8638, 13574, 16478, 17276, 27148, 32956, 47509, 66019, 95018, 132038, 190036, 264076, 462133, 726209, 924266, 1452418, 1848532, 2904836, 5083463, 10166926, 20333852]

約数ペア:

[(1, 20333852), (2, 10166926), (4, 5083463), (7, 2904836), (11, 1848532), (14, 1452418), (22, 924266), (28, 726209), (44, 462133), (77, 264076), (107, 190036), (154, 132038), (214, 95018), (308, 66019), (428, 47509), (617, 32956), (749, 27148), (1177, 17276), (1234, 16478), (1498, 13574), (2354, 8638), (2468, 8239), (2996, 6787), (4319, 4708)]