20261567135

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{251431}}^1$

素因数の和:251734

約数の個数: 16

約数和(自身を含む): 24765046272

約数和(自身を除く): 4503479137

約数列:

[1, 5, 71, 227, 355, 1135, 16117, 80585, 251431, 1257155, 17851601, 57074837, 89258005, 285374185, 4052313427, 20261567135]

約数ペア:

[(1, 20261567135), (5, 4052313427), (71, 285374185), (227, 89258005), (355, 57074837), (1135, 17851601), (16117, 1257155), (80585, 251431)]