20554534

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10267}}^1$

素因数の和:10300

約数の個数: 32

約数和(自身を含む): 41400576

約数和(自身を除く): 20846042

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 10267, 20534, 71869, 112937, 133471, 143738, 225874, 266942, 790559, 934297, 1468181, 1581118, 1868594, 2936362, 10277267, 20554534]

約数ペア:

[(1, 20554534), (2, 10277267), (7, 2936362), (11, 1868594), (13, 1581118), (14, 1468181), (22, 934297), (26, 790559), (77, 266942), (91, 225874), (143, 143738), (154, 133471), (182, 112937), (286, 71869), (1001, 20534), (2002, 10267)]