20199334168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{277}}^1\times {\mathrm{6553}}^1$

素因数の和:6956

約数の個数: 64

約数和(自身を含む): 41323232160

約数和(自身を除く): 21123897992

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 107, 214, 277, 428, 554, 856, 1108, 1391, 2216, 2782, 3601, 5564, 6553, 7202, 11128, 13106, 14404, 26212, 28808, 29639, 52424, 59278, 85189, 118556, 170378, 237112, 340756, 385307, 681512, 701171, 770614, 1402342, 1541228, 1815181, 2804684, 3082456, 3630362, 5609368, 7260724, 9115223, 14521448, 18230446, 23597353, 36460892, 47194706, 72921784, 94389412, 188778824, 194224367, 388448734, 776897468, 1553794936, 2524916771, 5049833542, 10099667084, 20199334168]

約数ペア:

[(1, 20199334168), (2, 10099667084), (4, 5049833542), (8, 2524916771), (13, 1553794936), (26, 776897468), (52, 388448734), (104, 194224367), (107, 188778824), (214, 94389412), (277, 72921784), (428, 47194706), (554, 36460892), (856, 23597353), (1108, 18230446), (1391, 14521448), (2216, 9115223), (2782, 7260724), (3601, 5609368), (5564, 3630362), (6553, 3082456), (7202, 2804684), (11128, 1815181), (13106, 1541228), (14404, 1402342), (26212, 770614), (28808, 701171), (29639, 681512), (52424, 385307), (59278, 340756), (85189, 237112), (118556, 170378)]