20361572

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{66109}}^1$

素因数の和:66131

約数の個数: 24

約数和(自身を含む): 44425920

約数和(自身を除く): 24064348

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 66109, 132218, 264436, 462763, 727199, 925526, 1454398, 1851052, 2908796, 5090393, 10180786, 20361572]

約数ペア:

[(1, 20361572), (2, 10180786), (4, 5090393), (7, 2908796), (11, 1851052), (14, 1454398), (22, 925526), (28, 727199), (44, 462763), (77, 264436), (154, 132218), (308, 66109)]