20721216

素因数分解:

$2^6\times 3^1\times {\mathrm{107923}}^1$

素因数の和:107938

約数の個数: 28

約数和(自身を含む): 54825392

約数和(自身を除く): 34104176

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 107923, 215846, 323769, 431692, 647538, 863384, 1295076, 1726768, 2590152, 3453536, 5180304, 6907072, 10360608, 20721216]

約数ペア:

[(1, 20721216), (2, 10360608), (3, 6907072), (4, 5180304), (6, 3453536), (8, 2590152), (12, 1726768), (16, 1295076), (24, 863384), (32, 647538), (48, 431692), (64, 323769), (96, 215846), (192, 107923)]