20239527

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2137}}^1$

素因数の和:2199

約数の個数: 32

約数和(自身を含む): 34481664

約数和(自身を除く): 14242137

約数列:

[1, 3, 7, 11, 21, 33, 41, 77, 123, 231, 287, 451, 861, 1353, 2137, 3157, 6411, 9471, 14959, 23507, 44877, 70521, 87617, 164549, 262851, 493647, 613319, 963787, 1839957, 2891361, 6746509, 20239527]

約数ペア:

[(1, 20239527), (3, 6746509), (7, 2891361), (11, 1839957), (21, 963787), (33, 613319), (41, 493647), (77, 262851), (123, 164549), (231, 87617), (287, 70521), (451, 44877), (861, 23507), (1353, 14959), (2137, 9471), (3157, 6411)]