20193960918

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{197980009}}^1$

素因数の和:197980031

約数の個数: 16

約数和(自身を含む): 42763682160

約数和(自身を除く): 22569721242

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 197980009, 395960018, 593940027, 1187880054, 3365660153, 6731320306, 10096980459, 20193960918]

約数ペア:

[(1, 20193960918), (2, 10096980459), (3, 6731320306), (6, 3365660153), (17, 1187880054), (34, 593940027), (51, 395960018), (102, 197980009)]