20987628

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{92051}}^1$

素因数の和:92077

約数の個数: 24

約数和(自身を含む): 51549120

約数和(自身を除く): 30561492

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 92051, 184102, 276153, 368204, 552306, 1104612, 1748969, 3497938, 5246907, 6995876, 10493814, 20987628]

約数ペア:

[(1, 20987628), (2, 10493814), (3, 6995876), (4, 5246907), (6, 3497938), (12, 1748969), (19, 1104612), (38, 552306), (57, 368204), (76, 276153), (114, 184102), (228, 92051)]