20127844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{9733}}^1$

素因数の和:9795

約数の個数: 24

約数和(自身を含む): 39247488

約数和(自身を除く): 19119644

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1034, 2068, 9733, 19466, 38932, 107063, 214126, 428252, 457451, 914902, 1829804, 5031961, 10063922, 20127844]

約数ペア:

[(1, 20127844), (2, 10063922), (4, 5031961), (11, 1829804), (22, 914902), (44, 457451), (47, 428252), (94, 214126), (188, 107063), (517, 38932), (1034, 19466), (2068, 9733)]