20553126

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{3499}}^1$

素因数の和:3604

約数の個数: 32

約数和(自身を含む): 45360000

約数和(自身を除く): 24806874

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 89, 178, 267, 534, 979, 1958, 2937, 3499, 5874, 6998, 10497, 20994, 38489, 76978, 115467, 230934, 311411, 622822, 934233, 1868466, 3425521, 6851042, 10276563, 20553126]

約数ペア:

[(1, 20553126), (2, 10276563), (3, 6851042), (6, 3425521), (11, 1868466), (22, 934233), (33, 622822), (66, 311411), (89, 230934), (178, 115467), (267, 76978), (534, 38489), (979, 20994), (1958, 10497), (2937, 6998), (3499, 5874)]