20295952

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{66763}}^1$

素因数の和:66790

約数の個数: 20

約数和(自身を含む): 41393680

約数和(自身を除く): 21097728

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 66763, 133526, 267052, 534104, 1068208, 1268497, 2536994, 5073988, 10147976, 20295952]

約数ペア:

[(1, 20295952), (2, 10147976), (4, 5073988), (8, 2536994), (16, 1268497), (19, 1068208), (38, 534104), (76, 267052), (152, 133526), (304, 66763)]