20674562

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1\times {\mathrm{883}}^1$

素因数の和:1417

約数の個数: 16

約数和(自身を含む): 32460480

約数和(自身を除く): 11785918

約数列:

[1, 2, 23, 46, 509, 883, 1018, 1766, 11707, 20309, 23414, 40618, 449447, 898894, 10337281, 20674562]

約数ペア:

[(1, 20674562), (2, 10337281), (23, 898894), (46, 449447), (509, 40618), (883, 23414), (1018, 20309), (1766, 11707)]