20470806

素因数分解:

$2^1\times 3^5\times {\mathrm{73}}^1\times {\mathrm{577}}^1$

素因数の和:667

約数の個数: 48

約数和(自身を含む): 46707024

約数和(自身を除く): 26236218

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 81, 146, 162, 219, 243, 438, 486, 577, 657, 1154, 1314, 1731, 1971, 3462, 3942, 5193, 5913, 10386, 11826, 15579, 17739, 31158, 35478, 42121, 46737, 84242, 93474, 126363, 140211, 252726, 280422, 379089, 758178, 1137267, 2274534, 3411801, 6823602, 10235403, 20470806]

約数ペア:

[(1, 20470806), (2, 10235403), (3, 6823602), (6, 3411801), (9, 2274534), (18, 1137267), (27, 758178), (54, 379089), (73, 280422), (81, 252726), (146, 140211), (162, 126363), (219, 93474), (243, 84242), (438, 46737), (486, 42121), (577, 35478), (657, 31158), (1154, 17739), (1314, 15579), (1731, 11826), (1971, 10386), (3462, 5913), (3942, 5193)]