20844472

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{236869}}^1$

素因数の和:236886

約数の個数: 16

約数和(自身を含む): 42636600

約数和(自身を除く): 21792128

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 236869, 473738, 947476, 1894952, 2605559, 5211118, 10422236, 20844472]

約数ペア:

[(1, 20844472), (2, 10422236), (4, 5211118), (8, 2605559), (11, 1894952), (22, 947476), (44, 473738), (88, 236869)]