20039607

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{8597}}^1$

素因数の和:8647

約数の個数: 24

約数和(自身を含む): 33979296

約数和(自身を除く): 13939689

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 8597, 25791, 60179, 77373, 180537, 318089, 541611, 954267, 2226623, 2862801, 6679869, 20039607]

約数ペア:

[(1, 20039607), (3, 6679869), (7, 2862801), (9, 2226623), (21, 954267), (37, 541611), (63, 318089), (111, 180537), (259, 77373), (333, 60179), (777, 25791), (2331, 8597)]