20216742009

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{6233963}}^1$

素因数の和:6234036

約数の個数: 16

約数和(自身を含む): 28726106112

約数和(自身を除く): 8509364103

約数列:

[1, 3, 23, 47, 69, 141, 1081, 3243, 6233963, 18701889, 143381149, 292996261, 430143447, 878988783, 6738914003, 20216742009]

約数ペア:

[(1, 20216742009), (3, 6738914003), (23, 878988783), (47, 430143447), (69, 292996261), (141, 143381149), (1081, 18701889), (3243, 6233963)]