20775687085

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{1949}}^1\times {\mathrm{112207}}^1$

素因数の和:114180

約数の個数: 16

約数和(自身を含む): 26256672000

約数和(自身を除く): 5480984915

約数列:

[1, 5, 19, 95, 1949, 9745, 37031, 112207, 185155, 561035, 2131933, 10659665, 218691443, 1093457215, 4155137417, 20775687085]

約数ペア:

[(1, 20775687085), (5, 4155137417), (19, 1093457215), (95, 218691443), (1949, 10659665), (9745, 2131933), (37031, 561035), (112207, 185155)]