20602048

素因数分解:

$2^6\times {\mathrm{487}}^1\times {\mathrm{661}}^1$

素因数の和:1160

約数の個数: 28

約数和(自身を含む): 41028112

約数和(自身を除く): 20426064

約数列:

[1, 2, 4, 8, 16, 32, 64, 487, 661, 974, 1322, 1948, 2644, 3896, 5288, 7792, 10576, 15584, 21152, 31168, 42304, 321907, 643814, 1287628, 2575256, 5150512, 10301024, 20602048]

約数ペア:

[(1, 20602048), (2, 10301024), (4, 5150512), (8, 2575256), (16, 1287628), (32, 643814), (64, 321907), (487, 42304), (661, 31168), (974, 21152), (1322, 15584), (1948, 10576), (2644, 7792), (3896, 5288)]