20427798

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{677}}^1$

素因数の和:836

約数の個数: 32

約数和(自身を含む): 42177024

約数和(自身を除く): 21749226

約数列:

[1, 2, 3, 6, 47, 94, 107, 141, 214, 282, 321, 642, 677, 1354, 2031, 4062, 5029, 10058, 15087, 30174, 31819, 63638, 72439, 95457, 144878, 190914, 217317, 434634, 3404633, 6809266, 10213899, 20427798]

約数ペア:

[(1, 20427798), (2, 10213899), (3, 6809266), (6, 3404633), (47, 434634), (94, 217317), (107, 190914), (141, 144878), (214, 95457), (282, 72439), (321, 63638), (642, 31819), (677, 30174), (1354, 15087), (2031, 10058), (4062, 5029)]