20545593

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:413

約数の個数: 24

約数和(自身を含む): 29480256

約数和(自身を除く): 8934663

約数列:

[1, 3, 19, 57, 61, 183, 311, 361, 933, 1083, 1159, 3477, 5909, 17727, 18971, 22021, 56913, 66063, 112271, 336813, 360449, 1081347, 6848531, 20545593]

約数ペア:

[(1, 20545593), (3, 6848531), (19, 1081347), (57, 360449), (61, 336813), (183, 112271), (311, 66063), (361, 56913), (933, 22021), (1083, 18971), (1159, 17727), (3477, 5909)]