20735087

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1$

素因数の和:490

約数の個数: 16

約数和(自身を含む): 22952160

約数和(自身を除く): 2217073

約数列:

[1, 17, 29, 137, 307, 493, 2329, 3973, 5219, 8903, 42059, 67541, 151351, 715003, 1219711, 20735087]

約数ペア:

[(1, 20735087), (17, 1219711), (29, 715003), (137, 151351), (307, 67541), (493, 42059), (2329, 8903), (3973, 5219)]