20671563

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{32969}}^1$

素因数の和:33002

約数の個数: 16

約数和(自身を含む): 31651200

約数和(自身を除く): 10979637

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 32969, 98907, 362659, 626411, 1087977, 1879233, 6890521, 20671563]

約数ペア:

[(1, 20671563), (3, 6890521), (11, 1879233), (19, 1087977), (33, 626411), (57, 362659), (209, 98907), (627, 32969)]