20793484803

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4008769}}^1$

素因数の和:4008811

約数の個数: 32

約数和(自身を含む): 35918579200

約数和(自身を除く): 15125094397

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 4008769, 12026307, 28061383, 52113997, 76166611, 84184149, 156341991, 228499833, 364797979, 533166277, 990165943, 1094393937, 1599498831, 2970497829, 6931161601, 20793484803]

約数ペア:

[(1, 20793484803), (3, 6931161601), (7, 2970497829), (13, 1599498831), (19, 1094393937), (21, 990165943), (39, 533166277), (57, 364797979), (91, 228499833), (133, 156341991), (247, 84184149), (273, 76166611), (399, 52113997), (741, 28061383), (1729, 12026307), (5187, 4008769)]