12620538

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{349}}^1$

素因数の和:412

約数の個数: 72

約数和(自身を含む): 32678100

約数和(自身を除く): 20057562

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 41, 42, 49, 63, 82, 98, 123, 126, 147, 246, 287, 294, 349, 369, 441, 574, 698, 738, 861, 882, 1047, 1722, 2009, 2094, 2443, 2583, 3141, 4018, 4886, 5166, 6027, 6282, 7329, 12054, 14309, 14658, 17101, 18081, 21987, 28618, 34202, 36162, 42927, 43974, 51303, 85854, 100163, 102606, 128781, 153909, 200326, 257562, 300489, 307818, 600978, 701141, 901467, 1402282, 1802934, 2103423, 4206846, 6310269, 12620538]

約数ペア:

[(1, 12620538), (2, 6310269), (3, 4206846), (6, 2103423), (7, 1802934), (9, 1402282), (14, 901467), (18, 701141), (21, 600978), (41, 307818), (42, 300489), (49, 257562), (63, 200326), (82, 153909), (98, 128781), (123, 102606), (126, 100163), (147, 85854), (246, 51303), (287, 43974), (294, 42927), (349, 36162), (369, 34202), (441, 28618), (574, 21987), (698, 18081), (738, 17101), (861, 14658), (882, 14309), (1047, 12054), (1722, 7329), (2009, 6282), (2094, 6027), (2443, 5166), (2583, 4886), (3141, 4018)]