20147124183

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2273}}^1\times {\mathrm{6761}}^1$

素因数の和:9079

約数の個数: 32

約数和(自身を含む): 29523432960

約数和(自身を除く): 9376308777

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 2273, 6761, 6819, 20283, 43187, 52279, 128459, 129561, 155503, 156837, 385377, 466509, 993301, 2954557, 2979903, 8863671, 15367753, 46103259, 291987307, 353458319, 875961921, 1060374957, 6715708061, 20147124183]

約数ペア:

[(1, 20147124183), (3, 6715708061), (19, 1060374957), (23, 875961921), (57, 353458319), (69, 291987307), (437, 46103259), (1311, 15367753), (2273, 8863671), (6761, 2979903), (6819, 2954557), (20283, 993301), (43187, 466509), (52279, 385377), (128459, 156837), (129561, 155503)]