20166146

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1439}}^1$

素因数の和:1479

約数の個数: 48

約数和(自身を含む): 41368320

約数和(自身を除く): 21202174

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 143, 154, 182, 286, 539, 637, 1001, 1078, 1274, 1439, 2002, 2878, 7007, 10073, 14014, 15829, 18707, 20146, 31658, 37414, 70511, 110803, 130949, 141022, 205777, 221606, 261898, 411554, 775621, 916643, 1440439, 1551242, 1833286, 2880878, 10083073, 20166146]

約数ペア:

[(1, 20166146), (2, 10083073), (7, 2880878), (11, 1833286), (13, 1551242), (14, 1440439), (22, 916643), (26, 775621), (49, 411554), (77, 261898), (91, 221606), (98, 205777), (143, 141022), (154, 130949), (182, 110803), (286, 70511), (539, 37414), (637, 31658), (1001, 20146), (1078, 18707), (1274, 15829), (1439, 14014), (2002, 10073), (2878, 7007)]