20340396

素因数分解:

$2^2\times 3^4\times {\mathrm{67}}^1\times {\mathrm{937}}^1$

素因数の和:1020

約数の個数: 60

約数和(自身を含む): 54025048

約数和(自身を除く): 33684652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 67, 81, 108, 134, 162, 201, 268, 324, 402, 603, 804, 937, 1206, 1809, 1874, 2412, 2811, 3618, 3748, 5427, 5622, 7236, 8433, 10854, 11244, 16866, 21708, 25299, 33732, 50598, 62779, 75897, 101196, 125558, 151794, 188337, 251116, 303588, 376674, 565011, 753348, 1130022, 1695033, 2260044, 3390066, 5085099, 6780132, 10170198, 20340396]

約数ペア:

[(1, 20340396), (2, 10170198), (3, 6780132), (4, 5085099), (6, 3390066), (9, 2260044), (12, 1695033), (18, 1130022), (27, 753348), (36, 565011), (54, 376674), (67, 303588), (81, 251116), (108, 188337), (134, 151794), (162, 125558), (201, 101196), (268, 75897), (324, 62779), (402, 50598), (603, 33732), (804, 25299), (937, 21708), (1206, 16866), (1809, 11244), (1874, 10854), (2412, 8433), (2811, 7236), (3618, 5622), (3748, 5427)]