20164575608

素因数分解:

$2^3\times {\mathrm{331}}^1\times {\mathrm{2671}}^1\times {\mathrm{2851}}^1$

素因数の和:5859

約数の個数: 32

約数和(自身を含む): 37950309120

約数和(自身を除く): 17785733512

約数列:

[1, 2, 4, 8, 331, 662, 1324, 2648, 2671, 2851, 5342, 5702, 10684, 11404, 21368, 22808, 884101, 943681, 1768202, 1887362, 3536404, 3774724, 7072808, 7549448, 7615021, 15230042, 30460084, 60920168, 2520571951, 5041143902, 10082287804, 20164575608]

約数ペア:

[(1, 20164575608), (2, 10082287804), (4, 5041143902), (8, 2520571951), (331, 60920168), (662, 30460084), (1324, 15230042), (2648, 7615021), (2671, 7549448), (2851, 7072808), (5342, 3774724), (5702, 3536404), (10684, 1887362), (11404, 1768202), (21368, 943681), (22808, 884101)]