20232875445

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{463}}^1\times {\mathrm{20959}}^1$

素因数の和:21569

約数の個数: 32

約数和(自身を含む): 32677478400

約数和(自身を除く): 12444602955

約数列:

[1, 3, 5, 15, 139, 417, 463, 695, 1389, 2085, 2315, 6945, 20959, 62877, 64357, 104795, 193071, 314385, 321785, 965355, 2913301, 8739903, 9704017, 14566505, 29112051, 43699515, 48520085, 145560255, 1348858363, 4046575089, 6744291815, 20232875445]

約数ペア:

[(1, 20232875445), (3, 6744291815), (5, 4046575089), (15, 1348858363), (139, 145560255), (417, 48520085), (463, 43699515), (695, 29112051), (1389, 14566505), (2085, 9704017), (2315, 8739903), (6945, 2913301), (20959, 965355), (62877, 321785), (64357, 314385), (104795, 193071)]