20102418

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:354

約数の個数: 96

約数和(自身を含む): 54512640

約数和(自身を除く): 34410222

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 81, 114, 126, 133, 162, 171, 189, 243, 266, 311, 342, 378, 399, 486, 513, 567, 622, 798, 933, 1026, 1134, 1197, 1539, 1701, 1866, 2177, 2394, 2799, 3078, 3402, 3591, 4354, 4617, 5598, 5909, 6531, 7182, 8397, 9234, 10773, 11818, 13062, 16794, 17727, 19593, 21546, 25191, 32319, 35454, 39186, 41363, 50382, 53181, 58779, 64638, 75573, 82726, 106362, 117558, 124089, 151146, 159543, 176337, 248178, 319086, 352674, 372267, 478629, 529011, 744534, 957258, 1058022, 1116801, 1435887, 2233602, 2871774, 3350403, 6700806, 10051209, 20102418]

約数ペア:

[(1, 20102418), (2, 10051209), (3, 6700806), (6, 3350403), (7, 2871774), (9, 2233602), (14, 1435887), (18, 1116801), (19, 1058022), (21, 957258), (27, 744534), (38, 529011), (42, 478629), (54, 372267), (57, 352674), (63, 319086), (81, 248178), (114, 176337), (126, 159543), (133, 151146), (162, 124089), (171, 117558), (189, 106362), (243, 82726), (266, 75573), (311, 64638), (342, 58779), (378, 53181), (399, 50382), (486, 41363), (513, 39186), (567, 35454), (622, 32319), (798, 25191), (933, 21546), (1026, 19593), (1134, 17727), (1197, 16794), (1539, 13062), (1701, 11818), (1866, 10773), (2177, 9234), (2394, 8397), (2799, 7182), (3078, 6531), (3402, 5909), (3591, 5598), (4354, 4617)]