20199787795

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{344207}}^1$

素因数の和:344331

約数の個数: 24

約数和(自身を含む): 26918442432

約数和(自身を除く): 6718654637

約数列:

[1, 5, 11, 55, 97, 121, 485, 605, 1067, 5335, 11737, 58685, 344207, 1721035, 3786277, 18931385, 33388079, 41649047, 166940395, 208245235, 367268869, 1836344345, 4039957559, 20199787795]

約数ペア:

[(1, 20199787795), (5, 4039957559), (11, 1836344345), (55, 367268869), (97, 208245235), (121, 166940395), (485, 41649047), (605, 33388079), (1067, 18931385), (5335, 3786277), (11737, 1721035), (58685, 344207)]