16689842

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20707}}^1$

素因数の和:20753

約数の個数: 16

約数和(自身を含む): 27831552

約数和(自身を除く): 11141710

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 20707, 41414, 269191, 538382, 641917, 1283834, 8344921, 16689842]

約数ペア:

[(1, 16689842), (2, 8344921), (13, 1283834), (26, 641917), (31, 538382), (62, 269191), (403, 41414), (806, 20707)]