20104139

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{347}}^1$

素因数の和:610

約数の個数: 16

約数和(自身を含む): 23051520

約数和(自身を除く): 2947381

約数列:

[1, 11, 23, 229, 253, 347, 2519, 3817, 5267, 7981, 57937, 79463, 87791, 874093, 1827649, 20104139]

約数ペア:

[(1, 20104139), (11, 1827649), (23, 874093), (229, 87791), (253, 79463), (347, 57937), (2519, 7981), (3817, 5267)]