20951260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{95233}}^1$

素因数の和:95253

約数の個数: 24

約数和(自身を含む): 47997936

約数和(自身を除く): 27046676

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 95233, 190466, 380932, 476165, 952330, 1047563, 1904660, 2095126, 4190252, 5237815, 10475630, 20951260]

約数ペア:

[(1, 20951260), (2, 10475630), (4, 5237815), (5, 4190252), (10, 2095126), (11, 1904660), (20, 1047563), (22, 952330), (44, 476165), (55, 380932), (110, 190466), (220, 95233)]