20300902

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{2089}}^1$

素因数の和:2247

約数の個数: 16

約数和(自身を含む): 31450320

約数和(自身を除く): 11149418

約数列:

[1, 2, 43, 86, 113, 226, 2089, 4178, 4859, 9718, 89827, 179654, 236057, 472114, 10150451, 20300902]

約数ペア:

[(1, 20300902), (2, 10150451), (43, 472114), (86, 236057), (113, 179654), (226, 89827), (2089, 9718), (4178, 4859)]