20582936

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{3491}}^1$

素因数の和:3575

約数の個数: 32

約数和(自身を含む): 42742080

約数和(自身を除く): 22159144

約数列:

[1, 2, 4, 8, 11, 22, 44, 67, 88, 134, 268, 536, 737, 1474, 2948, 3491, 5896, 6982, 13964, 27928, 38401, 76802, 153604, 233897, 307208, 467794, 935588, 1871176, 2572867, 5145734, 10291468, 20582936]

約数ペア:

[(1, 20582936), (2, 10291468), (4, 5145734), (8, 2572867), (11, 1871176), (22, 935588), (44, 467794), (67, 307208), (88, 233897), (134, 153604), (268, 76802), (536, 38401), (737, 27928), (1474, 13964), (2948, 6982), (3491, 5896)]