20059710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{683}}^1$

素因数の和:793

約数の個数: 64

約数和(自身を含む): 53187840

約数和(自身を除く): 33128130

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 89, 110, 165, 178, 267, 330, 445, 534, 683, 890, 979, 1335, 1366, 1958, 2049, 2670, 2937, 3415, 4098, 4895, 5874, 6830, 7513, 9790, 10245, 14685, 15026, 20490, 22539, 29370, 37565, 45078, 60787, 75130, 112695, 121574, 182361, 225390, 303935, 364722, 607870, 668657, 911805, 1337314, 1823610, 2005971, 3343285, 4011942, 6686570, 10029855, 20059710]

約数ペア:

[(1, 20059710), (2, 10029855), (3, 6686570), (5, 4011942), (6, 3343285), (10, 2005971), (11, 1823610), (15, 1337314), (22, 911805), (30, 668657), (33, 607870), (55, 364722), (66, 303935), (89, 225390), (110, 182361), (165, 121574), (178, 112695), (267, 75130), (330, 60787), (445, 45078), (534, 37565), (683, 29370), (890, 22539), (979, 20490), (1335, 15026), (1366, 14685), (1958, 10245), (2049, 9790), (2670, 7513), (2937, 6830), (3415, 5874), (4098, 4895)]