20807066

素因数分解:

$2^1\times 7^5\times {\mathrm{619}}^1$

素因数の和:656

約数の個数: 24

約数和(自身を含む): 36470880

約数和(自身を除く): 15663814

約数列:

[1, 2, 7, 14, 49, 98, 343, 619, 686, 1238, 2401, 4333, 4802, 8666, 16807, 30331, 33614, 60662, 212317, 424634, 1486219, 2972438, 10403533, 20807066]

約数ペア:

[(1, 20807066), (2, 10403533), (7, 2972438), (14, 1486219), (49, 424634), (98, 212317), (343, 60662), (619, 33614), (686, 30331), (1238, 16807), (2401, 8666), (4333, 4802)]