20256078

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{198589}}^1$

素因数の和:198611

約数の個数: 16

約数和(自身を含む): 42895440

約数和(自身を除く): 22639362

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 198589, 397178, 595767, 1191534, 3376013, 6752026, 10128039, 20256078]

約数ペア:

[(1, 20256078), (2, 10128039), (3, 6752026), (6, 3376013), (17, 1191534), (34, 595767), (51, 397178), (102, 198589)]