2017238416

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{920273}}^1$

素因数の和:920418

約数の個数: 20

約数和(自身を含む): 3936932172

約数和(自身を除く): 1919693756

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 920273, 1840546, 3681092, 7362184, 14724368, 126077401, 252154802, 504309604, 1008619208, 2017238416]

約数ペア:

[(1, 2017238416), (2, 1008619208), (4, 504309604), (8, 252154802), (16, 126077401), (137, 14724368), (274, 7362184), (548, 3681092), (1096, 1840546), (2192, 920273)]