20223371

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{2129}}^1$

素因数の和:2218

約数の個数: 16

約数和(自身を含む): 24537600

約数和(自身を除く): 4314229

約数列:

[1, 7, 23, 59, 161, 413, 1357, 2129, 9499, 14903, 48967, 125611, 342769, 879277, 2889053, 20223371]

約数ペア:

[(1, 20223371), (7, 2889053), (23, 879277), (59, 342769), (161, 125611), (413, 48967), (1357, 14903), (2129, 9499)]