20021243

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{431}}^1$

素因数の和:586

約数の個数: 16

約数和(自身を含む): 22643712

約数和(自身を除く): 2622469

約数列:

[1, 11, 41, 103, 431, 451, 1133, 4223, 4741, 17671, 44393, 46453, 194381, 488323, 1820113, 20021243]

約数ペア:

[(1, 20021243), (11, 1820113), (41, 488323), (103, 194381), (431, 46453), (451, 44393), (1133, 17671), (4223, 4741)]