20795335

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{967}}^1$

素因数の和:1023

約数の個数: 32

約数和(自身を含む): 30108672

約数和(自身を除く): 9313337

約数列:

[1, 5, 11, 17, 23, 55, 85, 115, 187, 253, 391, 935, 967, 1265, 1955, 4301, 4835, 10637, 16439, 21505, 22241, 53185, 82195, 111205, 180829, 244651, 378097, 904145, 1223255, 1890485, 4159067, 20795335]

約数ペア:

[(1, 20795335), (5, 4159067), (11, 1890485), (17, 1223255), (23, 904145), (55, 378097), (85, 244651), (115, 180829), (187, 111205), (253, 82195), (391, 53185), (935, 22241), (967, 21505), (1265, 16439), (1955, 10637), (4301, 4835)]