20409837435

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{106693}}^1$

素因数の和:106829

約数の個数: 64

約数和(自身を含む): 39434102400

約数和(自身を除く): 19024264965

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 109, 117, 135, 195, 327, 351, 545, 585, 981, 1417, 1635, 1755, 2943, 4251, 4905, 7085, 12753, 14715, 21255, 38259, 63765, 106693, 191295, 320079, 533465, 960237, 1387009, 1600395, 2880711, 4161027, 4801185, 6935045, 11629537, 12483081, 14403555, 20805135, 34888611, 37449243, 58147685, 62415405, 104665833, 151183981, 174443055, 187246215, 313997499, 453551943, 523329165, 755919905, 1360655829, 1569987495, 2267759715, 4081967487, 6803279145, 20409837435]

約数ペア:

[(1, 20409837435), (3, 6803279145), (5, 4081967487), (9, 2267759715), (13, 1569987495), (15, 1360655829), (27, 755919905), (39, 523329165), (45, 453551943), (65, 313997499), (109, 187246215), (117, 174443055), (135, 151183981), (195, 104665833), (327, 62415405), (351, 58147685), (545, 37449243), (585, 34888611), (981, 20805135), (1417, 14403555), (1635, 12483081), (1755, 11629537), (2943, 6935045), (4251, 4801185), (4905, 4161027), (7085, 2880711), (12753, 1600395), (14715, 1387009), (21255, 960237), (38259, 533465), (63765, 320079), (106693, 191295)]