20458042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{5923}}^1$

素因数の和:6093

約数の個数: 16

約数和(自身を含む): 33695712

約数和(自身を除く): 13237670

約数列:

[1, 2, 11, 22, 157, 314, 1727, 3454, 5923, 11846, 65153, 130306, 929911, 1859822, 10229021, 20458042]

約数ペア:

[(1, 20458042), (2, 10229021), (11, 1859822), (22, 929911), (157, 130306), (314, 65153), (1727, 11846), (3454, 5923)]