20592286

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{809}}^1$

素因数の和:924

約数の個数: 32

約数和(自身を含む): 36741600

約数和(自身を除く): 16149314

約数列:

[1, 2, 11, 13, 22, 26, 89, 143, 178, 286, 809, 979, 1157, 1618, 1958, 2314, 8899, 10517, 12727, 17798, 21034, 25454, 72001, 115687, 144002, 231374, 792011, 936013, 1584022, 1872026, 10296143, 20592286]

約数ペア:

[(1, 20592286), (2, 10296143), (11, 1872026), (13, 1584022), (22, 936013), (26, 792011), (89, 231374), (143, 144002), (178, 115687), (286, 72001), (809, 25454), (979, 21034), (1157, 17798), (1618, 12727), (1958, 10517), (2314, 8899)]