20508729435

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{673}}^1\times {\mathrm{4943}}^1$

素因数の和:5764

約数の個数: 48

約数和(自身を含む): 35868403584

約数和(自身を除く): 15359674149

約数列:

[1, 3, 5, 9, 15, 45, 137, 411, 673, 685, 1233, 2019, 2055, 3365, 4943, 6057, 6165, 10095, 14829, 24715, 30285, 44487, 74145, 92201, 222435, 276603, 461005, 677191, 829809, 1383015, 2031573, 3326639, 3385955, 4149045, 6094719, 9979917, 10157865, 16633195, 29939751, 30473595, 49899585, 149698755, 455749543, 1367248629, 2278747715, 4101745887, 6836243145, 20508729435]

約数ペア:

[(1, 20508729435), (3, 6836243145), (5, 4101745887), (9, 2278747715), (15, 1367248629), (45, 455749543), (137, 149698755), (411, 49899585), (673, 30473595), (685, 29939751), (1233, 16633195), (2019, 10157865), (2055, 9979917), (3365, 6094719), (4943, 4149045), (6057, 3385955), (6165, 3326639), (10095, 2031573), (14829, 1383015), (24715, 829809), (30285, 677191), (44487, 461005), (74145, 276603), (92201, 222435)]