20239218965

素因数分解:

$5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{7127}}^1$

素因数の和:7386

約数の個数: 48

約数和(自身を含む): 28843765632

約数和(自身を除く): 8604546667

約数列:

[1, 5, 7, 35, 49, 67, 173, 245, 335, 469, 865, 1211, 2345, 3283, 6055, 7127, 8477, 11591, 16415, 35635, 42385, 49889, 57955, 81137, 249445, 349223, 405685, 477509, 567959, 1232971, 1746115, 2387545, 2839795, 3342563, 6164855, 8630797, 16712815, 23397941, 43153985, 60415579, 82609057, 116989705, 302077895, 413045285, 578263399, 2891316995, 4047843793, 20239218965]

約数ペア:

[(1, 20239218965), (5, 4047843793), (7, 2891316995), (35, 578263399), (49, 413045285), (67, 302077895), (173, 116989705), (245, 82609057), (335, 60415579), (469, 43153985), (865, 23397941), (1211, 16712815), (2345, 8630797), (3283, 6164855), (6055, 3342563), (7127, 2839795), (8477, 2387545), (11591, 1746115), (16415, 1232971), (35635, 567959), (42385, 477509), (49889, 405685), (57955, 349223), (81137, 249445)]