20754470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{188677}}^1$

素因数の和:188695

約数の個数: 16

約数和(自身を含む): 40754448

約数和(自身を除く): 19999978

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 188677, 377354, 943385, 1886770, 2075447, 4150894, 10377235, 20754470]

約数ペア:

[(1, 20754470), (2, 10377235), (5, 4150894), (10, 2075447), (11, 1886770), (22, 943385), (55, 377354), (110, 188677)]