20161211429

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1709}}^1\times {\mathrm{20029}}^1$

素因数の和:21788

約数の個数: 16

約数和(自身を含む): 21920832000

約数和(自身を除く): 1759620571

約数列:

[1, 19, 31, 589, 1709, 20029, 32471, 52979, 380551, 620899, 1006601, 11797081, 34229561, 650361659, 1061116391, 20161211429]

約数ペア:

[(1, 20161211429), (19, 1061116391), (31, 650361659), (589, 34229561), (1709, 11797081), (20029, 1006601), (32471, 620899), (52979, 380551)]