20061105

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{521}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 34276608

約数和(自身を除く): 14215503

約数列:

[1, 3, 5, 15, 17, 51, 85, 151, 255, 453, 521, 755, 1563, 2265, 2567, 2605, 7701, 7815, 8857, 12835, 26571, 38505, 44285, 78671, 132855, 236013, 393355, 1180065, 1337407, 4012221, 6687035, 20061105]

約数ペア:

[(1, 20061105), (3, 6687035), (5, 4012221), (15, 1337407), (17, 1180065), (51, 393355), (85, 236013), (151, 132855), (255, 78671), (453, 44285), (521, 38505), (755, 26571), (1563, 12835), (2265, 8857), (2567, 7815), (2605, 7701)]