20165679009

素因数分解:

$3^2\times 7^1\times {\mathrm{1579}}^1\times {\mathrm{202717}}^1$

素因数の和:204309

約数の個数: 24

約数和(自身を含む): 33310621760

約数和(自身を除く): 13144942751

約数列:

[1, 3, 7, 9, 21, 63, 1579, 4737, 11053, 14211, 33159, 99477, 202717, 608151, 1419019, 1824453, 4257057, 12771171, 320090143, 960270429, 2240631001, 2880811287, 6721893003, 20165679009]

約数ペア:

[(1, 20165679009), (3, 6721893003), (7, 2880811287), (9, 2240631001), (21, 960270429), (63, 320090143), (1579, 12771171), (4737, 4257057), (11053, 1824453), (14211, 1419019), (33159, 608151), (99477, 202717)]