21850352

素因数分解:

$2^4\times {\mathrm{509}}^1\times {\mathrm{2683}}^1$

素因数の和:3200

約数の個数: 20

約数和(自身を含む): 42434040

約数和(自身を除く): 20583688

約数列:

[1, 2, 4, 8, 16, 509, 1018, 2036, 2683, 4072, 5366, 8144, 10732, 21464, 42928, 1365647, 2731294, 5462588, 10925176, 21850352]

約数ペア:

[(1, 21850352), (2, 10925176), (4, 5462588), (8, 2731294), (16, 1365647), (509, 42928), (1018, 21464), (2036, 10732), (2683, 8144), (4072, 5366)]