20524128

素因数分解:

$2^5\times 3^1\times {\mathrm{439}}^1\times {\mathrm{487}}^1$

素因数の和:939

約数の個数: 48

約数和(自身を含む): 54109440

約数和(自身を除く): 33585312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 439, 487, 878, 974, 1317, 1461, 1756, 1948, 2634, 2922, 3512, 3896, 5268, 5844, 7024, 7792, 10536, 11688, 14048, 15584, 21072, 23376, 42144, 46752, 213793, 427586, 641379, 855172, 1282758, 1710344, 2565516, 3420688, 5131032, 6841376, 10262064, 20524128]

約数ペア:

[(1, 20524128), (2, 10262064), (3, 6841376), (4, 5131032), (6, 3420688), (8, 2565516), (12, 1710344), (16, 1282758), (24, 855172), (32, 641379), (48, 427586), (96, 213793), (439, 46752), (487, 42144), (878, 23376), (974, 21072), (1317, 15584), (1461, 14048), (1756, 11688), (1948, 10536), (2634, 7792), (2922, 7024), (3512, 5844), (3896, 5268)]