20132953925

素因数分解:

$5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1885991}}^1$

素因数の和:1886069

約数の個数: 24

約数和(自身を含む): 28999012992

約数和(自身を除く): 8866059067

約数列:

[1, 5, 7, 25, 35, 61, 175, 305, 427, 1525, 2135, 10675, 1885991, 9429955, 13201937, 47149775, 66009685, 115045451, 330048425, 575227255, 805318157, 2876136275, 4026590785, 20132953925]

約数ペア:

[(1, 20132953925), (5, 4026590785), (7, 2876136275), (25, 805318157), (35, 575227255), (61, 330048425), (175, 115045451), (305, 66009685), (427, 47149775), (1525, 13201937), (2135, 9429955), (10675, 1885991)]