20436362

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{839}}^1$

素因数の和:1501

約数の個数: 16

約数和(自身を含む): 32356800

約数和(自身を除く): 11920438

約数列:

[1, 2, 19, 38, 641, 839, 1282, 1678, 12179, 15941, 24358, 31882, 537799, 1075598, 10218181, 20436362]

約数ペア:

[(1, 20436362), (2, 10218181), (19, 1075598), (38, 537799), (641, 31882), (839, 24358), (1282, 15941), (1678, 12179)]