2028207856

素因数分解:

$2^4\times {\mathrm{1129}}^1\times {\mathrm{112279}}^1$

素因数の和:113416

約数の個数: 20

約数和(自身を含む): 3933168400

約数和(自身を除く): 1904960544

約数列:

[1, 2, 4, 8, 16, 1129, 2258, 4516, 9032, 18064, 112279, 224558, 449116, 898232, 1796464, 126762991, 253525982, 507051964, 1014103928, 2028207856]

約数ペア:

[(1, 2028207856), (2, 1014103928), (4, 507051964), (8, 253525982), (16, 126762991), (1129, 1796464), (2258, 898232), (4516, 449116), (9032, 224558), (18064, 112279)]