20073747

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:255

約数の個数: 32

約数和(自身を含む): 29491200

約数和(自身を除く): 9417453

約数列:

[1, 3, 19, 47, 57, 59, 127, 141, 177, 381, 893, 1121, 2413, 2679, 2773, 3363, 5969, 7239, 7493, 8319, 17907, 22479, 52687, 113411, 142367, 158061, 340233, 352171, 427101, 1056513, 6691249, 20073747]

約数ペア:

[(1, 20073747), (3, 6691249), (19, 1056513), (47, 427101), (57, 352171), (59, 340233), (127, 158061), (141, 142367), (177, 113411), (381, 52687), (893, 22479), (1121, 17907), (2413, 8319), (2679, 7493), (2773, 7239), (3363, 5969)]