20278722

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{198811}}^1$

素因数の和:198833

約数の個数: 16

約数和(自身を含む): 42943392

約数和(自身を除く): 22664670

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 198811, 397622, 596433, 1192866, 3379787, 6759574, 10139361, 20278722]

約数ペア:

[(1, 20278722), (2, 10139361), (3, 6759574), (6, 3379787), (17, 1192866), (34, 596433), (51, 397622), (102, 198811)]