20248349

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{491}}^1$

素因数の和:688

約数の個数: 16

約数和(自身を含む): 23238144

約数和(自身を除く): 2989795

約数列:

[1, 11, 23, 163, 253, 491, 1793, 3749, 5401, 11293, 41239, 80033, 124223, 880363, 1840759, 20248349]

約数ペア:

[(1, 20248349), (11, 1840759), (23, 880363), (163, 124223), (253, 80033), (491, 41239), (1793, 11293), (3749, 5401)]