20341444123

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1\times {\mathrm{661}}^1$

素因数の和:1196

約数の個数: 64

約数和(自身を含む): 27802220544

約数和(自身を除く): 7460776421

約数列:

[1, 7, 11, 13, 71, 77, 91, 143, 433, 497, 661, 781, 923, 1001, 3031, 4627, 4763, 5467, 5629, 6461, 7271, 8593, 10153, 30743, 33341, 39403, 46931, 50897, 60151, 61919, 71071, 94523, 215201, 286213, 328517, 338173, 399659, 433433, 516241, 610103, 661661, 2003491, 2367211, 2797613, 3148343, 3613687, 3720769, 4270721, 4396249, 6711133, 20321123, 22038401, 26045383, 30773743, 40928459, 46977931, 142247861, 223532353, 264174599, 286499213, 1564726471, 1849222193, 2905920589, 20341444123]

約数ペア:

[(1, 20341444123), (7, 2905920589), (11, 1849222193), (13, 1564726471), (71, 286499213), (77, 264174599), (91, 223532353), (143, 142247861), (433, 46977931), (497, 40928459), (661, 30773743), (781, 26045383), (923, 22038401), (1001, 20321123), (3031, 6711133), (4627, 4396249), (4763, 4270721), (5467, 3720769), (5629, 3613687), (6461, 3148343), (7271, 2797613), (8593, 2367211), (10153, 2003491), (30743, 661661), (33341, 610103), (39403, 516241), (46931, 433433), (50897, 399659), (60151, 338173), (61919, 328517), (71071, 286213), (94523, 215201)]