20793901917

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1\times {\mathrm{10067}}^1$

素因数の和:10589

約数の個数: 32

約数和(自身を含む): 29723635584

約数和(自身を除く): 8929733667

約数列:

[1, 3, 17, 51, 101, 303, 401, 1203, 1717, 5151, 6817, 10067, 20451, 30201, 40501, 121503, 171139, 513417, 688517, 1016767, 2065551, 3050301, 4036867, 12110601, 17285039, 51855117, 68626739, 205880217, 407723567, 1223170701, 6931300639, 20793901917]

約数ペア:

[(1, 20793901917), (3, 6931300639), (17, 1223170701), (51, 407723567), (101, 205880217), (303, 68626739), (401, 51855117), (1203, 17285039), (1717, 12110601), (5151, 4036867), (6817, 3050301), (10067, 2065551), (20451, 1016767), (30201, 688517), (40501, 513417), (121503, 171139)]