20774572

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{57073}}^1$

素因数の和:57097

約数の個数: 24

約数和(自身を含む): 44746016

約数和(自身を除く): 23971444

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 57073, 114146, 228292, 399511, 741949, 799022, 1483898, 1598044, 2967796, 5193643, 10387286, 20774572]

約数ペア:

[(1, 20774572), (2, 10387286), (4, 5193643), (7, 2967796), (13, 1598044), (14, 1483898), (26, 799022), (28, 741949), (52, 399511), (91, 228292), (182, 114146), (364, 57073)]