20176693947

素因数分解:

$3^4\times {\mathrm{101}}^1\times {\mathrm{593}}^1\times {\mathrm{4159}}^1$

素因数の和:4865

約数の個数: 40

約数和(自身を含む): 30497575680

約数和(自身を除く): 10320881733

約数列:

[1, 3, 9, 27, 81, 101, 303, 593, 909, 1779, 2727, 4159, 5337, 8181, 12477, 16011, 37431, 48033, 59893, 112293, 179679, 336879, 420059, 539037, 1260177, 1617111, 2466287, 3780531, 4851333, 7398861, 11341593, 22196583, 34024779, 66589749, 199769247, 249094987, 747284961, 2241854883, 6725564649, 20176693947]

約数ペア:

[(1, 20176693947), (3, 6725564649), (9, 2241854883), (27, 747284961), (81, 249094987), (101, 199769247), (303, 66589749), (593, 34024779), (909, 22196583), (1779, 11341593), (2727, 7398861), (4159, 4851333), (5337, 3780531), (8181, 2466287), (12477, 1617111), (16011, 1260177), (37431, 539037), (48033, 420059), (59893, 336879), (112293, 179679)]