20256336

素因数分解:

$2^4\times 3^2\times {\mathrm{163}}^1\times {\mathrm{863}}^1$

素因数の和:1040

約数の個数: 60

約数和(自身を含む): 57103488

約数和(自身を除く): 36847152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 163, 326, 489, 652, 863, 978, 1304, 1467, 1726, 1956, 2589, 2608, 2934, 3452, 3912, 5178, 5868, 6904, 7767, 7824, 10356, 11736, 13808, 15534, 20712, 23472, 31068, 41424, 62136, 124272, 140669, 281338, 422007, 562676, 844014, 1125352, 1266021, 1688028, 2250704, 2532042, 3376056, 5064084, 6752112, 10128168, 20256336]

約数ペア:

[(1, 20256336), (2, 10128168), (3, 6752112), (4, 5064084), (6, 3376056), (8, 2532042), (9, 2250704), (12, 1688028), (16, 1266021), (18, 1125352), (24, 844014), (36, 562676), (48, 422007), (72, 281338), (144, 140669), (163, 124272), (326, 62136), (489, 41424), (652, 31068), (863, 23472), (978, 20712), (1304, 15534), (1467, 13808), (1726, 11736), (1956, 10356), (2589, 7824), (2608, 7767), (2934, 6904), (3452, 5868), (3912, 5178)]