20131620632

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{427169}}^1$

素因数の和:427355

約数の個数: 32

約数和(自身を含む): 38906643600

約数和(自身を除く): 18775022968

約数列:

[1, 2, 4, 8, 43, 86, 137, 172, 274, 344, 548, 1096, 5891, 11782, 23564, 47128, 427169, 854338, 1708676, 3417352, 18368267, 36736534, 58522153, 73473068, 117044306, 146946136, 234088612, 468177224, 2516452579, 5032905158, 10065810316, 20131620632]

約数ペア:

[(1, 20131620632), (2, 10065810316), (4, 5032905158), (8, 2516452579), (43, 468177224), (86, 234088612), (137, 146946136), (172, 117044306), (274, 73473068), (344, 58522153), (548, 36736534), (1096, 18368267), (5891, 3417352), (11782, 1708676), (23564, 854338), (47128, 427169)]