20696096

素因数分解:

$2^5\times {\mathrm{31}}^2\times {\mathrm{673}}^1$

素因数の和:745

約数の個数: 36

約数和(自身を含む): 42164766

約数和(自身を除く): 21468670

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 673, 961, 992, 1346, 1922, 2692, 3844, 5384, 7688, 10768, 15376, 20863, 21536, 30752, 41726, 83452, 166904, 333808, 646753, 667616, 1293506, 2587012, 5174024, 10348048, 20696096]

約数ペア:

[(1, 20696096), (2, 10348048), (4, 5174024), (8, 2587012), (16, 1293506), (31, 667616), (32, 646753), (62, 333808), (124, 166904), (248, 83452), (496, 41726), (673, 30752), (961, 21536), (992, 20863), (1346, 15376), (1922, 10768), (2692, 7688), (3844, 5384)]