20842404

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{157897}}^1$

素因数の和:157915

約数の個数: 24

約数和(自身を含む): 53053728

約数和(自身を除く): 32211324

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 157897, 315794, 473691, 631588, 947382, 1736867, 1894764, 3473734, 5210601, 6947468, 10421202, 20842404]

約数ペア:

[(1, 20842404), (2, 10421202), (3, 6947468), (4, 5210601), (6, 3473734), (11, 1894764), (12, 1736867), (22, 947382), (33, 631588), (44, 473691), (66, 315794), (132, 157897)]