20188071551

素因数分解:

${\mathrm{157}}^1\times {\mathrm{193}}^1\times {\mathrm{281}}^1\times {\mathrm{2371}}^1$

素因数の和:3002

約数の個数: 16

約数和(自身を含む): 20503245408

約数和(自身を除く): 315173857

約数列:

[1, 157, 193, 281, 2371, 30301, 44117, 54233, 372247, 457603, 666251, 8514581, 71843671, 104601407, 128586443, 20188071551]

約数ペア:

[(1, 20188071551), (157, 128586443), (193, 104601407), (281, 71843671), (2371, 8514581), (30301, 666251), (44117, 457603), (54233, 372247)]