20238250565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{56477}}^1$

素因数の和:56681

約数の個数: 32

約数和(自身を含む): 27041666400

約数和(自身を除く): 6803415835

約数列:

[1, 5, 13, 37, 65, 149, 185, 481, 745, 1937, 2405, 5513, 9685, 27565, 56477, 71669, 282385, 358345, 734201, 2089649, 3671005, 8415073, 10448245, 27165437, 42075365, 109395949, 135827185, 311357701, 546979745, 1556788505, 4047650113, 20238250565]

約数ペア:

[(1, 20238250565), (5, 4047650113), (13, 1556788505), (37, 546979745), (65, 311357701), (149, 135827185), (185, 109395949), (481, 42075365), (745, 27165437), (1937, 10448245), (2405, 8415073), (5513, 3671005), (9685, 2089649), (27565, 734201), (56477, 358345), (71669, 282385)]