20273308

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{41887}}^1$

素因数の和:41913

約数の個数: 18

約数和(自身を含む): 38997728

約数和(自身を除く): 18724420

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 41887, 83774, 167548, 460757, 921514, 1843028, 5068327, 10136654, 20273308]

約数ペア:

[(1, 20273308), (2, 10136654), (4, 5068327), (11, 1843028), (22, 921514), (44, 460757), (121, 167548), (242, 83774), (484, 41887)]