20480952

素因数分解:

$2^3\times 3^1\times {\mathrm{137}}^1\times {\mathrm{6229}}^1$

素因数の和:6375

約数の個数: 32

約数和(自身を含む): 51584400

約数和(自身を除く): 31103448

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 137, 274, 411, 548, 822, 1096, 1644, 3288, 6229, 12458, 18687, 24916, 37374, 49832, 74748, 149496, 853373, 1706746, 2560119, 3413492, 5120238, 6826984, 10240476, 20480952]

約数ペア:

[(1, 20480952), (2, 10240476), (3, 6826984), (4, 5120238), (6, 3413492), (8, 2560119), (12, 1706746), (24, 853373), (137, 149496), (274, 74748), (411, 49832), (548, 37374), (822, 24916), (1096, 18687), (1644, 12458), (3288, 6229)]