20064786

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20771}}^1$

素因数の和:20806

約数の個数: 32

約数和(自身を含む): 47858688

約数和(自身を除く): 27793902

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 20771, 41542, 62313, 124626, 145397, 290794, 436191, 477733, 872382, 955466, 1433199, 2866398, 3344131, 6688262, 10032393, 20064786]

約数ペア:

[(1, 20064786), (2, 10032393), (3, 6688262), (6, 3344131), (7, 2866398), (14, 1433199), (21, 955466), (23, 872382), (42, 477733), (46, 436191), (69, 290794), (138, 145397), (161, 124626), (322, 62313), (483, 41542), (966, 20771)]