16720832

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{4283}}^1$

素因数の和:4356

約数の個数: 28

約数和(自身を含む): 33732216

約数和(自身を除く): 17011384

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 244, 488, 976, 1952, 3904, 4283, 8566, 17132, 34264, 68528, 137056, 261263, 274112, 522526, 1045052, 2090104, 4180208, 8360416, 16720832]

約数ペア:

[(1, 16720832), (2, 8360416), (4, 4180208), (8, 2090104), (16, 1045052), (32, 522526), (61, 274112), (64, 261263), (122, 137056), (244, 68528), (488, 34264), (976, 17132), (1952, 8566), (3904, 4283)]