20066802

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{349}}^1$

素因数の和:435

約数の個数: 48

約数和(自身を含む): 47275200

約数和(自身を除く): 27208398

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 349, 518, 698, 777, 1047, 1369, 1554, 2094, 2443, 2738, 4107, 4886, 7329, 8214, 9583, 12913, 14658, 19166, 25826, 28749, 38739, 57498, 77478, 90391, 180782, 271173, 477781, 542346, 955562, 1433343, 2866686, 3344467, 6688934, 10033401, 20066802]

約数ペア:

[(1, 20066802), (2, 10033401), (3, 6688934), (6, 3344467), (7, 2866686), (14, 1433343), (21, 955562), (37, 542346), (42, 477781), (74, 271173), (111, 180782), (222, 90391), (259, 77478), (349, 57498), (518, 38739), (698, 28749), (777, 25826), (1047, 19166), (1369, 14658), (1554, 12913), (2094, 9583), (2443, 8214), (2738, 7329), (4107, 4886)]