20036707971

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{709}}^1\times {\mathrm{12577}}^1$

素因数の和:13403

約数の個数: 32

約数和(自身を含む): 30863393280

約数和(自身を除く): 10826685309

約数列:

[1, 3, 7, 21, 107, 321, 709, 749, 2127, 2247, 4963, 12577, 14889, 37731, 75863, 88039, 227589, 264117, 531041, 1345739, 1593123, 4037217, 8917093, 9420173, 26751279, 28260519, 62419651, 187258953, 954128951, 2862386853, 6678902657, 20036707971]

約数ペア:

[(1, 20036707971), (3, 6678902657), (7, 2862386853), (21, 954128951), (107, 187258953), (321, 62419651), (709, 28260519), (749, 26751279), (2127, 9420173), (2247, 8917093), (4963, 4037217), (12577, 1593123), (14889, 1345739), (37731, 531041), (75863, 264117), (88039, 227589)]