20200712

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{8389}}^1$

素因数の和:8445

約数の個数: 32

約数和(自身を含む): 44299200

約数和(自身を除く): 24098488

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 8389, 16778, 33556, 58723, 67112, 117446, 234892, 360727, 469784, 721454, 1442908, 2525089, 2885816, 5050178, 10100356, 20200712]

約数ペア:

[(1, 20200712), (2, 10100356), (4, 5050178), (7, 2885816), (8, 2525089), (14, 1442908), (28, 721454), (43, 469784), (56, 360727), (86, 234892), (172, 117446), (301, 67112), (344, 58723), (602, 33556), (1204, 16778), (2408, 8389)]