20176069221

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9704699}}^1$

素因数の和:9704726

約数の個数: 32

約数和(自身を含む): 37266048000

約数和(自身を除く): 17089978779

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 9704699, 29114097, 67932893, 87342291, 106751689, 203798679, 262026873, 320255067, 611396037, 747261823, 960765201, 1834188111, 2241785469, 2882295603, 6725356407, 20176069221]

約数ペア:

[(1, 20176069221), (3, 6725356407), (7, 2882295603), (9, 2241785469), (11, 1834188111), (21, 960765201), (27, 747261823), (33, 611396037), (63, 320255067), (77, 262026873), (99, 203798679), (189, 106751689), (231, 87342291), (297, 67932893), (693, 29114097), (2079, 9704699)]