20843724

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{157907}}^1$

素因数の和:157925

約数の個数: 24

約数和(自身を含む): 53057088

約数和(自身を除く): 32213364

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 157907, 315814, 473721, 631628, 947442, 1736977, 1894884, 3473954, 5210931, 6947908, 10421862, 20843724]

約数ペア:

[(1, 20843724), (2, 10421862), (3, 6947908), (4, 5210931), (6, 3473954), (11, 1894884), (12, 1736977), (22, 947442), (33, 631628), (44, 473721), (66, 315814), (132, 157907)]