20969532

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{14207}}^1$

素因数の和:14258

約数の個数: 36

約数和(自身を含む): 54302976

約数和(自身を除く): 33333444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 14207, 28414, 42621, 56828, 85242, 127863, 170484, 255726, 511452, 582487, 1164974, 1747461, 2329948, 3494922, 5242383, 6989844, 10484766, 20969532]

約数ペア:

[(1, 20969532), (2, 10484766), (3, 6989844), (4, 5242383), (6, 3494922), (9, 2329948), (12, 1747461), (18, 1164974), (36, 582487), (41, 511452), (82, 255726), (123, 170484), (164, 127863), (246, 85242), (369, 56828), (492, 42621), (738, 28414), (1476, 14207)]