20512776

素因数分解:

$2^3\times 3^1\times {\mathrm{829}}^1\times {\mathrm{1031}}^1$

素因数の和:1869

約数の個数: 32

約数和(自身を含む): 51393600

約数和(自身を除く): 30880824

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 829, 1031, 1658, 2062, 2487, 3093, 3316, 4124, 4974, 6186, 6632, 8248, 9948, 12372, 19896, 24744, 854699, 1709398, 2564097, 3418796, 5128194, 6837592, 10256388, 20512776]

約数ペア:

[(1, 20512776), (2, 10256388), (3, 6837592), (4, 5128194), (6, 3418796), (8, 2564097), (12, 1709398), (24, 854699), (829, 24744), (1031, 19896), (1658, 12372), (2062, 9948), (2487, 8248), (3093, 6632), (3316, 6186), (4124, 4974)]