16804917904

素因数分解:

$2^4\times {\mathrm{1721}}^1\times {\mathrm{610289}}^1$

素因数の和:612018

約数の個数: 20

約数和(自身を含む): 32578500780

約数和(自身を除く): 15773582876

約数列:

[1, 2, 4, 8, 16, 1721, 3442, 6884, 13768, 27536, 610289, 1220578, 2441156, 4882312, 9764624, 1050307369, 2100614738, 4201229476, 8402458952, 16804917904]

約数ペア:

[(1, 16804917904), (2, 8402458952), (4, 4201229476), (8, 2100614738), (16, 1050307369), (1721, 9764624), (3442, 4882312), (6884, 2441156), (13768, 1220578), (27536, 610289)]