20053770081

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{1783}}^1\times {\mathrm{163003}}^1$

素因数の和:164812

約数の個数: 16

約数和(自身を含む): 27916717056

約数和(自身を除く): 7862946975

約数列:

[1, 3, 23, 69, 1783, 5349, 41009, 123027, 163003, 489009, 3749069, 11247207, 290634349, 871903047, 6684590027, 20053770081]

約数ペア:

[(1, 20053770081), (3, 6684590027), (23, 871903047), (69, 290634349), (1783, 11247207), (5349, 3749069), (41009, 489009), (123027, 163003)]