20629284

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{593}}^1$

素因数の和:836

約数の個数: 48

約数和(自身を含む): 52157952

約数和(自身を除く): 31528668

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 223, 446, 593, 669, 892, 1186, 1338, 1779, 2372, 2676, 2899, 3558, 5798, 7116, 7709, 8697, 11596, 15418, 17394, 23127, 30836, 34788, 46254, 92508, 132239, 264478, 396717, 528956, 793434, 1586868, 1719107, 3438214, 5157321, 6876428, 10314642, 20629284]

約数ペア:

[(1, 20629284), (2, 10314642), (3, 6876428), (4, 5157321), (6, 3438214), (12, 1719107), (13, 1586868), (26, 793434), (39, 528956), (52, 396717), (78, 264478), (156, 132239), (223, 92508), (446, 46254), (593, 34788), (669, 30836), (892, 23127), (1186, 17394), (1338, 15418), (1779, 11596), (2372, 8697), (2676, 7709), (2899, 7116), (3558, 5798)]