20714156

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{197}}^1\times {\mathrm{271}}^1$

素因数の和:569

約数の個数: 24

約数和(自身を含む): 36945216

約数和(自身を除く): 16231060

約数列:

[1, 2, 4, 97, 194, 197, 271, 388, 394, 542, 788, 1084, 19109, 26287, 38218, 52574, 53387, 76436, 105148, 106774, 213548, 5178539, 10357078, 20714156]

約数ペア:

[(1, 20714156), (2, 10357078), (4, 5178539), (97, 213548), (194, 106774), (197, 105148), (271, 76436), (388, 53387), (394, 52574), (542, 38218), (788, 26287), (1084, 19109)]