20190079

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1747}}^1$

素因数の和:1894

約数の個数: 16

約数和(自身を含む): 25059328

約数和(自身を除く): 4869249

約数列:

[1, 7, 13, 91, 127, 889, 1651, 1747, 11557, 12229, 22711, 158977, 221869, 1553083, 2884297, 20190079]

約数ペア:

[(1, 20190079), (7, 2884297), (13, 1553083), (91, 221869), (127, 158977), (889, 22711), (1651, 12229), (1747, 11557)]