20149052

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{65419}}^1$

素因数の和:65441

約数の個数: 24

約数和(自身を含む): 43962240

約数和(自身を除く): 23813188

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 65419, 130838, 261676, 457933, 719609, 915866, 1439218, 1831732, 2878436, 5037263, 10074526, 20149052]

約数ペア:

[(1, 20149052), (2, 10074526), (4, 5037263), (7, 2878436), (11, 1831732), (14, 1439218), (22, 915866), (28, 719609), (44, 457933), (77, 261676), (154, 130838), (308, 65419)]