20249905874

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{809}}^1\times {\mathrm{9403}}^1$

素因数の和:10247

約数の個数: 32

約数和(自身を含む): 33454918080

約数和(自身を除く): 13205012206

約数列:

[1, 2, 11, 22, 121, 242, 809, 1331, 1618, 2662, 8899, 9403, 17798, 18806, 97889, 103433, 195778, 206866, 1076779, 1137763, 2153558, 2275526, 7607027, 12515393, 15214054, 25030786, 83677297, 167354594, 920450267, 1840900534, 10124952937, 20249905874]

約数ペア:

[(1, 20249905874), (2, 10124952937), (11, 1840900534), (22, 920450267), (121, 167354594), (242, 83677297), (809, 25030786), (1331, 15214054), (1618, 12515393), (2662, 7607027), (8899, 2275526), (9403, 2153558), (17798, 1137763), (18806, 1076779), (97889, 206866), (103433, 195778)]