26920564

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{55621}}^1$

素因数の和:55647

約数の個数: 18

約数和(自身を含む): 51784082

約数和(自身を除く): 24863518

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 55621, 111242, 222484, 611831, 1223662, 2447324, 6730141, 13460282, 26920564]

約数ペア:

[(1, 26920564), (2, 13460282), (4, 6730141), (11, 2447324), (22, 1223662), (44, 611831), (121, 222484), (242, 111242), (484, 55621)]