22156976

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{13711}}^1$

素因数の和:13820

約数の個数: 20

約数和(自身を含む): 43357344

約数和(自身を除く): 21200368

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 13711, 27422, 54844, 109688, 219376, 1384811, 2769622, 5539244, 11078488, 22156976]

約数ペア:

[(1, 22156976), (2, 11078488), (4, 5539244), (8, 2769622), (16, 1384811), (101, 219376), (202, 109688), (404, 54844), (808, 27422), (1616, 13711)]