20794624038

素因数分解:

$2^1\times 3^2\times {\mathrm{193}}^1\times {\mathrm{257}}^1\times {\mathrm{23291}}^1$

素因数の和:23749

約数の個数: 48

約数和(自身を含む): 45466636176

約数和(自身を除く): 24672012138

約数列:

[1, 2, 3, 6, 9, 18, 193, 257, 386, 514, 579, 771, 1158, 1542, 1737, 2313, 3474, 4626, 23291, 46582, 49601, 69873, 99202, 139746, 148803, 209619, 297606, 419238, 446409, 892818, 4495163, 5985787, 8990326, 11971574, 13485489, 17957361, 26970978, 35914722, 40456467, 53872083, 80912934, 107744166, 1155256891, 2310513782, 3465770673, 6931541346, 10397312019, 20794624038]

約数ペア:

[(1, 20794624038), (2, 10397312019), (3, 6931541346), (6, 3465770673), (9, 2310513782), (18, 1155256891), (193, 107744166), (257, 80912934), (386, 53872083), (514, 40456467), (579, 35914722), (771, 26970978), (1158, 17957361), (1542, 13485489), (1737, 11971574), (2313, 8990326), (3474, 5985787), (4626, 4495163), (23291, 892818), (46582, 446409), (49601, 419238), (69873, 297606), (99202, 209619), (139746, 148803)]