20325858

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25471}}^1$

素因数の和:25502

約数の個数: 32

約数和(自身を含む): 48906240

約数和(自身を除く): 28580382

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 25471, 50942, 76413, 152826, 178297, 356594, 483949, 534891, 967898, 1069782, 1451847, 2903694, 3387643, 6775286, 10162929, 20325858]

約数ペア:

[(1, 20325858), (2, 10162929), (3, 6775286), (6, 3387643), (7, 2903694), (14, 1451847), (19, 1069782), (21, 967898), (38, 534891), (42, 483949), (57, 356594), (114, 178297), (133, 152826), (266, 76413), (399, 50942), (798, 25471)]