20179904836

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55439299}}^1$

素因数の和:55439323

約数の個数: 24

約数和(自身を含む): 43464411200

約数和(自身を除く): 23284506364

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 55439299, 110878598, 221757196, 388075093, 720710887, 776150186, 1441421774, 1552300372, 2882843548, 5044976209, 10089952418, 20179904836]

約数ペア:

[(1, 20179904836), (2, 10089952418), (4, 5044976209), (7, 2882843548), (13, 1552300372), (14, 1441421774), (26, 776150186), (28, 720710887), (52, 388075093), (91, 221757196), (182, 110878598), (364, 55439299)]