20207635

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{463}}^1$

素因数の和:547

約数の個数: 32

約数和(自身を含む): 29399040

約数和(自身を除く): 9191405

約数列:

[1, 5, 7, 29, 35, 43, 145, 203, 215, 301, 463, 1015, 1247, 1505, 2315, 3241, 6235, 8729, 13427, 16205, 19909, 43645, 67135, 93989, 99545, 139363, 469945, 577361, 696815, 2886805, 4041527, 20207635]

約数ペア:

[(1, 20207635), (5, 4041527), (7, 2886805), (29, 696815), (35, 577361), (43, 469945), (145, 139363), (203, 99545), (215, 93989), (301, 67135), (463, 43645), (1015, 19909), (1247, 16205), (1505, 13427), (2315, 8729), (3241, 6235)]