20528424

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13577}}^1$

素因数の和:13599

約数の個数: 64

約数和(自身を含む): 65174400

約数和(自身を除く): 44645976

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 13577, 27154, 40731, 54308, 81462, 95039, 108616, 122193, 162924, 190078, 244386, 285117, 325848, 366579, 380156, 488772, 570234, 733158, 760312, 855351, 977544, 1140468, 1466316, 1710702, 2280936, 2566053, 2932632, 3421404, 5132106, 6842808, 10264212, 20528424]

約数ペア:

[(1, 20528424), (2, 10264212), (3, 6842808), (4, 5132106), (6, 3421404), (7, 2932632), (8, 2566053), (9, 2280936), (12, 1710702), (14, 1466316), (18, 1140468), (21, 977544), (24, 855351), (27, 760312), (28, 733158), (36, 570234), (42, 488772), (54, 380156), (56, 366579), (63, 325848), (72, 285117), (84, 244386), (108, 190078), (126, 162924), (168, 122193), (189, 108616), (216, 95039), (252, 81462), (378, 54308), (504, 40731), (756, 27154), (1512, 13577)]