20217376

素因数分解:

$2^5\times {\mathrm{379}}^1\times {\mathrm{1667}}^1$

素因数の和:2056

約数の個数: 24

約数和(自身を含む): 39931920

約数和(自身を除く): 19714544

約数列:

[1, 2, 4, 8, 16, 32, 379, 758, 1516, 1667, 3032, 3334, 6064, 6668, 12128, 13336, 26672, 53344, 631793, 1263586, 2527172, 5054344, 10108688, 20217376]

約数ペア:

[(1, 20217376), (2, 10108688), (4, 5054344), (8, 2527172), (16, 1263586), (32, 631793), (379, 53344), (758, 26672), (1516, 13336), (1667, 12128), (3032, 6668), (3334, 6064)]