20526486543

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{683}}^1\times {\mathrm{971}}^1$

素因数の和:1860

約数の個数: 48

約数和(自身を含む): 31460607360

約数和(自身を除く): 10934120817

約数列:

[1, 3, 9, 19, 57, 171, 181, 543, 683, 971, 1629, 2049, 2913, 3439, 6147, 8739, 10317, 12977, 18449, 30951, 38931, 55347, 116793, 123623, 166041, 175751, 370869, 527253, 663193, 1112607, 1581759, 1989579, 2348837, 3339269, 5968737, 7046511, 10017807, 12600667, 21139533, 30053421, 37802001, 113406003, 120037933, 360113799, 1080341397, 2280720727, 6842162181, 20526486543]

約数ペア:

[(1, 20526486543), (3, 6842162181), (9, 2280720727), (19, 1080341397), (57, 360113799), (171, 120037933), (181, 113406003), (543, 37802001), (683, 30053421), (971, 21139533), (1629, 12600667), (2049, 10017807), (2913, 7046511), (3439, 5968737), (6147, 3339269), (8739, 2348837), (10317, 1989579), (12977, 1581759), (18449, 1112607), (30951, 663193), (38931, 527253), (55347, 370869), (116793, 175751), (123623, 166041)]