20560157

素因数分解:

${\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:340

約数の個数: 16

約数和(自身を含む): 22394880

約数和(自身を除く): 1834723

約数列:

[1, 17, 89, 107, 127, 1513, 1819, 2159, 9523, 11303, 13589, 161891, 192151, 231013, 1209421, 20560157]

約数ペア:

[(1, 20560157), (17, 1209421), (89, 231013), (107, 192151), (127, 161891), (1513, 13589), (1819, 11303), (2159, 9523)]