20128291241

素因数分解:

${\mathrm{73}}^1\times {\mathrm{347}}^1\times {\mathrm{727}}^1\times {\mathrm{1093}}^1$

素因数の和:2240

約数の個数: 16

約数和(自身を含む): 20509716864

約数和(自身を除く): 381425623

約数列:

[1, 73, 347, 727, 1093, 25331, 53071, 79789, 252269, 379271, 794611, 18415637, 27686783, 58006603, 275730017, 20128291241]

約数ペア:

[(1, 20128291241), (73, 275730017), (347, 58006603), (727, 27686783), (1093, 18415637), (25331, 794611), (53071, 379271), (79789, 252269)]