20731350984

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{2789}}^1\times {\mathrm{16301}}^1$

素因数の和:19118

約数の個数: 64

約数和(自身を含む): 54579096000

約数和(自身を除く): 33847745016

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 2789, 5578, 8367, 11156, 16301, 16734, 22312, 32602, 33468, 48903, 52991, 65204, 66936, 97806, 105982, 130408, 158973, 195612, 211964, 309719, 317946, 391224, 423928, 619438, 635892, 929157, 1238876, 1271784, 1858314, 2477752, 3716628, 7433256, 45463489, 90926978, 136390467, 181853956, 272780934, 363707912, 545561868, 863806291, 1091123736, 1727612582, 2591418873, 3455225164, 5182837746, 6910450328, 10365675492, 20731350984]

約数ペア:

[(1, 20731350984), (2, 10365675492), (3, 6910450328), (4, 5182837746), (6, 3455225164), (8, 2591418873), (12, 1727612582), (19, 1091123736), (24, 863806291), (38, 545561868), (57, 363707912), (76, 272780934), (114, 181853956), (152, 136390467), (228, 90926978), (456, 45463489), (2789, 7433256), (5578, 3716628), (8367, 2477752), (11156, 1858314), (16301, 1271784), (16734, 1238876), (22312, 929157), (32602, 635892), (33468, 619438), (48903, 423928), (52991, 391224), (65204, 317946), (66936, 309719), (97806, 211964), (105982, 195612), (130408, 158973)]