20512073465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{6714263}}^1$

素因数の和:6714328

約数の個数: 16

約数和(自身を含む): 27071912448

約数和(自身を除く): 6559838983

約数列:

[1, 5, 13, 47, 65, 235, 611, 3055, 6714263, 33571315, 87285419, 315570361, 436427095, 1577851805, 4102414693, 20512073465]

約数ペア:

[(1, 20512073465), (5, 4102414693), (13, 1577851805), (47, 436427095), (65, 315570361), (235, 87285419), (611, 33571315), (3055, 6714263)]