20875272

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{739}}^1$

素因数の和:866

約数の個数: 64

約数和(自身を含む): 57542400

約数和(自身を除く): 36667128

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 107, 132, 214, 264, 321, 428, 642, 739, 856, 1177, 1284, 1478, 2217, 2354, 2568, 2956, 3531, 4434, 4708, 5912, 7062, 8129, 8868, 9416, 14124, 16258, 17736, 24387, 28248, 32516, 48774, 65032, 79073, 97548, 158146, 195096, 237219, 316292, 474438, 632584, 869803, 948876, 1739606, 1897752, 2609409, 3479212, 5218818, 6958424, 10437636, 20875272]

約数ペア:

[(1, 20875272), (2, 10437636), (3, 6958424), (4, 5218818), (6, 3479212), (8, 2609409), (11, 1897752), (12, 1739606), (22, 948876), (24, 869803), (33, 632584), (44, 474438), (66, 316292), (88, 237219), (107, 195096), (132, 158146), (214, 97548), (264, 79073), (321, 65032), (428, 48774), (642, 32516), (739, 28248), (856, 24387), (1177, 17736), (1284, 16258), (1478, 14124), (2217, 9416), (2354, 8868), (2568, 8129), (2956, 7062), (3531, 5912), (4434, 4708)]