20976064

素因数分解:

$2^6\times {\mathrm{487}}^1\times {\mathrm{673}}^1$

素因数の和:1172

約数の個数: 28

約数和(自身を含む): 41771824

約数和(自身を除く): 20795760

約数列:

[1, 2, 4, 8, 16, 32, 64, 487, 673, 974, 1346, 1948, 2692, 3896, 5384, 7792, 10768, 15584, 21536, 31168, 43072, 327751, 655502, 1311004, 2622008, 5244016, 10488032, 20976064]

約数ペア:

[(1, 20976064), (2, 10488032), (4, 5244016), (8, 2622008), (16, 1311004), (32, 655502), (64, 327751), (487, 43072), (673, 31168), (974, 21536), (1346, 15584), (1948, 10768), (2692, 7792), (3896, 5384)]