20730890906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3209}}^1\times {\mathrm{6829}}^1$

素因数の和:10094

約数の個数: 32

約数和(自身を含む): 34728091200

約数和(自身を除く): 13997200294

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 3209, 6418, 6829, 13658, 35299, 70598, 75119, 137987, 150238, 275974, 293647, 587294, 1517857, 3035714, 3230117, 6460234, 21914261, 43828522, 241056871, 482113742, 942313223, 1884626446, 10365445453, 20730890906]

約数ペア:

[(1, 20730890906), (2, 10365445453), (11, 1884626446), (22, 942313223), (43, 482113742), (86, 241056871), (473, 43828522), (946, 21914261), (3209, 6460234), (6418, 3230117), (6829, 3035714), (13658, 1517857), (35299, 587294), (70598, 293647), (75119, 275974), (137987, 150238)]