20249905148

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{41838647}}^1$

素因数の和:41838673

約数の個数: 18

約数和(自身を含む): 38951781288

約数和(自身を除く): 18701876140

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 41838647, 83677294, 167354588, 460225117, 920450234, 1840900468, 5062476287, 10124952574, 20249905148]

約数ペア:

[(1, 20249905148), (2, 10124952574), (4, 5062476287), (11, 1840900468), (22, 920450234), (44, 460225117), (121, 167354588), (242, 83677294), (484, 41838647)]