20145903666

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{1001387}}^1$

素因数の和:1001878

約数の個数: 32

約数和(自身を含む): 46143959040

約数和(自身を除く): 25998055374

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 479, 958, 1437, 2874, 3353, 6706, 10059, 20118, 1001387, 2002774, 3004161, 6008322, 7009709, 14019418, 21029127, 42058254, 479664373, 959328746, 1438993119, 2877986238, 3357650611, 6715301222, 10072951833, 20145903666]

約数ペア:

[(1, 20145903666), (2, 10072951833), (3, 6715301222), (6, 3357650611), (7, 2877986238), (14, 1438993119), (21, 959328746), (42, 479664373), (479, 42058254), (958, 21029127), (1437, 14019418), (2874, 7009709), (3353, 6008322), (6706, 3004161), (10059, 2002774), (20118, 1001387)]