20829504

素因数分解:

$2^6\times 3^1\times {\mathrm{157}}^1\times {\mathrm{691}}^1$

素因数の和:863

約数の個数: 56

約数和(自身を含む): 55542688

約数和(自身を除く): 34713184

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 157, 192, 314, 471, 628, 691, 942, 1256, 1382, 1884, 2073, 2512, 2764, 3768, 4146, 5024, 5528, 7536, 8292, 10048, 11056, 15072, 16584, 22112, 30144, 33168, 44224, 66336, 108487, 132672, 216974, 325461, 433948, 650922, 867896, 1301844, 1735792, 2603688, 3471584, 5207376, 6943168, 10414752, 20829504]

約数ペア:

[(1, 20829504), (2, 10414752), (3, 6943168), (4, 5207376), (6, 3471584), (8, 2603688), (12, 1735792), (16, 1301844), (24, 867896), (32, 650922), (48, 433948), (64, 325461), (96, 216974), (157, 132672), (192, 108487), (314, 66336), (471, 44224), (628, 33168), (691, 30144), (942, 22112), (1256, 16584), (1382, 15072), (1884, 11056), (2073, 10048), (2512, 8292), (2764, 7536), (3768, 5528), (4146, 5024)]