20207130265

素因数分解:

$5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{593}}^1\times {\mathrm{4289}}^1$

素因数の和:5121

約数の個数: 32

約数和(自身を含む): 27888157440

約数和(自身を除く): 7681027175

約数列:

[1, 5, 7, 35, 227, 593, 1135, 1589, 2965, 4151, 4289, 7945, 20755, 21445, 30023, 134611, 150115, 673055, 942277, 973603, 2543377, 4711385, 4868015, 6815221, 12716885, 17803639, 34076105, 89018195, 577346579, 2886732895, 4041426053, 20207130265]

約数ペア:

[(1, 20207130265), (5, 4041426053), (7, 2886732895), (35, 577346579), (227, 89018195), (593, 34076105), (1135, 17803639), (1589, 12716885), (2965, 6815221), (4151, 4868015), (4289, 4711385), (7945, 2543377), (20755, 973603), (21445, 942277), (30023, 673055), (134611, 150115)]