20240955

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{21419}}^1$

素因数の和:21440

約数の個数: 32

約数和(自身を含む): 41126400

約数和(自身を除く): 20885445

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 21419, 64257, 107095, 149933, 192771, 321285, 449799, 578313, 749665, 963855, 1349397, 2248995, 2891565, 4048191, 6746985, 20240955]

約数ペア:

[(1, 20240955), (3, 6746985), (5, 4048191), (7, 2891565), (9, 2248995), (15, 1349397), (21, 963855), (27, 749665), (35, 578313), (45, 449799), (63, 321285), (105, 192771), (135, 149933), (189, 107095), (315, 64257), (945, 21419)]