20111035278

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1\times {\mathrm{3677}}^1$

素因数の和:4137

約数の個数: 64

約数和(自身を含む): 42023121408

約数和(自身を除く): 21912086130

約数列:

[1, 2, 3, 6, 37, 71, 74, 111, 142, 213, 222, 347, 426, 694, 1041, 2082, 2627, 3677, 5254, 7354, 7881, 11031, 12839, 15762, 22062, 24637, 25678, 38517, 49274, 73911, 77034, 136049, 147822, 261067, 272098, 408147, 522134, 783201, 816294, 911569, 1275919, 1566402, 1823138, 2551838, 2734707, 3827757, 5469414, 7655514, 9659479, 19318958, 28978437, 47209003, 57956874, 90590249, 94418006, 141627009, 181180498, 271770747, 283254018, 543541494, 3351839213, 6703678426, 10055517639, 20111035278]

約数ペア:

[(1, 20111035278), (2, 10055517639), (3, 6703678426), (6, 3351839213), (37, 543541494), (71, 283254018), (74, 271770747), (111, 181180498), (142, 141627009), (213, 94418006), (222, 90590249), (347, 57956874), (426, 47209003), (694, 28978437), (1041, 19318958), (2082, 9659479), (2627, 7655514), (3677, 5469414), (5254, 3827757), (7354, 2734707), (7881, 2551838), (11031, 1823138), (12839, 1566402), (15762, 1275919), (22062, 911569), (24637, 816294), (25678, 783201), (38517, 522134), (49274, 408147), (73911, 272098), (77034, 261067), (136049, 147822)]