20225667

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{87557}}^1$

素因数の和:87578

約数の個数: 16

約数和(自身を含む): 33622272

約数和(自身を除く): 13396605

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 87557, 262671, 612899, 963127, 1838697, 2889381, 6741889, 20225667]

約数ペア:

[(1, 20225667), (3, 6741889), (7, 2889381), (11, 1838697), (21, 963127), (33, 612899), (77, 262671), (231, 87557)]