20211457882

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{11931203}}^1$

素因数の和:11931234

約数の個数: 24

約数和(自身を含む): 38084403168

約数和(自身を除く): 17872945286

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1694, 11931203, 23862406, 83518421, 131243233, 167036842, 262486466, 918702631, 1443675563, 1837405262, 2887351126, 10105728941, 20211457882]

約数ペア:

[(1, 20211457882), (2, 10105728941), (7, 2887351126), (11, 1837405262), (14, 1443675563), (22, 918702631), (77, 262486466), (121, 167036842), (154, 131243233), (242, 83518421), (847, 23862406), (1694, 11931203)]