20194227724

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{1153}}^1\times {\mathrm{36187}}^1$

素因数の和:37366

約数の個数: 36

約数和(自身を含む): 38879446312

約数和(自身を除く): 18685218588

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 1153, 2306, 4612, 12683, 25366, 36187, 50732, 72374, 139513, 144748, 279026, 398057, 558052, 796114, 1592228, 4378627, 8757254, 17514508, 41723611, 83447222, 166894444, 458959721, 917919442, 1835838884, 5048556931, 10097113862, 20194227724]

約数ペア:

[(1, 20194227724), (2, 10097113862), (4, 5048556931), (11, 1835838884), (22, 917919442), (44, 458959721), (121, 166894444), (242, 83447222), (484, 41723611), (1153, 17514508), (2306, 8757254), (4612, 4378627), (12683, 1592228), (25366, 796114), (36187, 558052), (50732, 398057), (72374, 279026), (139513, 144748)]