20123802

素因数分解:

$2^1\times 3^5\times {\mathrm{47}}^1\times {\mathrm{881}}^1$

素因数の和:945

約数の個数: 48

約数和(自身を含む): 46230912

約数和(自身を除く): 26107110

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 81, 94, 141, 162, 243, 282, 423, 486, 846, 881, 1269, 1762, 2538, 2643, 3807, 5286, 7614, 7929, 11421, 15858, 22842, 23787, 41407, 47574, 71361, 82814, 124221, 142722, 214083, 248442, 372663, 428166, 745326, 1117989, 2235978, 3353967, 6707934, 10061901, 20123802]

約数ペア:

[(1, 20123802), (2, 10061901), (3, 6707934), (6, 3353967), (9, 2235978), (18, 1117989), (27, 745326), (47, 428166), (54, 372663), (81, 248442), (94, 214083), (141, 142722), (162, 124221), (243, 82814), (282, 71361), (423, 47574), (486, 41407), (846, 23787), (881, 22842), (1269, 15858), (1762, 11421), (2538, 7929), (2643, 7614), (3807, 5286)]