20656383

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{14557}}^1$

素因数の和:14614

約数の個数: 16

約数和(自身を含む): 30746496

約数和(自身を除く): 10090113

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 14557, 43671, 160127, 480381, 625951, 1877853, 6885461, 20656383]

約数ペア:

[(1, 20656383), (3, 6885461), (11, 1877853), (33, 625951), (43, 480381), (129, 160127), (473, 43671), (1419, 14557)]