20542666

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{2633}}^1$

素因数の和:2765

約数の個数: 16

約数和(自身を含む): 31860864

約数和(自身を除く): 11318198

約数列:

[1, 2, 47, 83, 94, 166, 2633, 3901, 5266, 7802, 123751, 218539, 247502, 437078, 10271333, 20542666]

約数ペア:

[(1, 20542666), (2, 10271333), (47, 437078), (83, 247502), (94, 218539), (166, 123751), (2633, 7802), (3901, 5266)]