20442143

素因数分解:

${\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:394

約数の個数: 16

約数和(自身を含む): 22356000

約数和(自身を除く): 1913857

約数列:

[1, 17, 59, 89, 229, 1003, 1513, 3893, 5251, 13511, 20381, 89267, 229687, 346477, 1202479, 20442143]

約数ペア:

[(1, 20442143), (17, 1202479), (59, 346477), (89, 229687), (229, 89267), (1003, 20381), (1513, 13511), (3893, 5251)]