20853186

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{204443}}^1$

素因数の和:204465

約数の個数: 16

約数和(自身を含む): 44159904

約数和(自身を除く): 23306718

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 204443, 408886, 613329, 1226658, 3475531, 6951062, 10426593, 20853186]

約数ペア:

[(1, 20853186), (2, 10426593), (3, 6951062), (6, 3475531), (17, 1226658), (34, 613329), (51, 408886), (102, 204443)]