20703968

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{8863}}^1$

素因数の和:8946

約数の個数: 24

約数和(自身を含む): 41323968

約数和(自身を除く): 20620000

約数列:

[1, 2, 4, 8, 16, 32, 73, 146, 292, 584, 1168, 2336, 8863, 17726, 35452, 70904, 141808, 283616, 646999, 1293998, 2587996, 5175992, 10351984, 20703968]

約数ペア:

[(1, 20703968), (2, 10351984), (4, 5175992), (8, 2587996), (16, 1293998), (32, 646999), (73, 283616), (146, 141808), (292, 70904), (584, 35452), (1168, 17726), (2336, 8863)]