20138442

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{733}}^1$

素因数の和:998

約数の個数: 32

約数和(自身を含む): 42630720

約数和(自身を除く): 22492278

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 241, 482, 723, 733, 1446, 1466, 2199, 4398, 4579, 9158, 13737, 13927, 27474, 27854, 41781, 83562, 176653, 353306, 529959, 1059918, 3356407, 6712814, 10069221, 20138442]

約数ペア:

[(1, 20138442), (2, 10069221), (3, 6712814), (6, 3356407), (19, 1059918), (38, 529959), (57, 353306), (114, 176653), (241, 83562), (482, 41781), (723, 27854), (733, 27474), (1446, 13927), (1466, 13737), (2199, 9158), (4398, 4579)]