20213248863

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{1973}}^1\times {\mathrm{200881}}^1$

素因数の和:202874

約数の個数: 16

約数和(自身を含む): 28550956896

約数和(自身を除く): 8337708033

約数列:

[1, 3, 17, 51, 1973, 5919, 33541, 100623, 200881, 602643, 3414977, 10244931, 396338213, 1189014639, 6737749621, 20213248863]

約数ペア:

[(1, 20213248863), (3, 6737749621), (17, 1189014639), (51, 396338213), (1973, 10244931), (5919, 3414977), (33541, 602643), (100623, 200881)]