20509743252

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^2\times {\mathrm{773719}}^1$

素因数の和:773820

約数の個数: 36

約数和(自身を含む): 48896009120

約数和(自身を除く): 28386265868

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 564, 2209, 4418, 6627, 8836, 13254, 26508, 773719, 1547438, 2321157, 3094876, 4642314, 9284628, 36364793, 72729586, 109094379, 145459172, 218188758, 436377516, 1709145271, 3418290542, 5127435813, 6836581084, 10254871626, 20509743252]

約数ペア:

[(1, 20509743252), (2, 10254871626), (3, 6836581084), (4, 5127435813), (6, 3418290542), (12, 1709145271), (47, 436377516), (94, 218188758), (141, 145459172), (188, 109094379), (282, 72729586), (564, 36364793), (2209, 9284628), (4418, 4642314), (6627, 3094876), (8836, 2321157), (13254, 1547438), (26508, 773719)]