20893493

素因数分解:

${\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{563}}^1$

素因数の和:676

約数の個数: 16

約数和(自身を含む): 23146560

約数和(自身を除く): 2253067

約数列:

[1, 17, 37, 59, 563, 629, 1003, 2183, 9571, 20831, 33217, 37111, 354127, 564689, 1229029, 20893493]

約数ペア:

[(1, 20893493), (17, 1229029), (37, 564689), (59, 354127), (563, 37111), (629, 33217), (1003, 20831), (2183, 9571)]