20209613

素因数分解:

${\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{15161}}^1$

素因数の和:15235

約数の個数: 8

約数和(自身を含む): 21348096

約数和(自身を除く): 1138483

約数列:

[1, 31, 43, 1333, 15161, 469991, 651923, 20209613]

約数ペア:

[(1, 20209613), (31, 651923), (43, 469991), (1333, 15161)]