20064051

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2003}}^1$

素因数の和:2072

約数の個数: 32

約数和(自身を含む): 34629120

約数和(自身を除く): 14565069

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 159, 189, 371, 477, 1113, 1431, 2003, 3339, 6009, 10017, 14021, 18027, 42063, 54081, 106159, 126189, 318477, 378567, 743113, 955431, 2229339, 2866293, 6688017, 20064051]

約数ペア:

[(1, 20064051), (3, 6688017), (7, 2866293), (9, 2229339), (21, 955431), (27, 743113), (53, 378567), (63, 318477), (159, 126189), (189, 106159), (371, 54081), (477, 42063), (1113, 18027), (1431, 14021), (2003, 10017), (3339, 6009)]