20690824

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{33589}}^1$

素因数の和:33613

約数の個数: 32

約数和(自身を含む): 48369600

約数和(自身を除く): 27678776

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 33589, 67178, 134356, 235123, 268712, 369479, 470246, 738958, 940492, 1477916, 1880984, 2586353, 2955832, 5172706, 10345412, 20690824]

約数ペア:

[(1, 20690824), (2, 10345412), (4, 5172706), (7, 2955832), (8, 2586353), (11, 1880984), (14, 1477916), (22, 940492), (28, 738958), (44, 470246), (56, 369479), (77, 268712), (88, 235123), (154, 134356), (308, 67178), (616, 33589)]