20834590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{811}}^1$

素因数の和:1192

約数の個数: 32

約数和(自身を含む): 43029504

約数和(自身を除く): 22194914

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 367, 734, 811, 1622, 1835, 2569, 3670, 4055, 5138, 5677, 8110, 11354, 12845, 25690, 28385, 56770, 297637, 595274, 1488185, 2083459, 2976370, 4166918, 10417295, 20834590]

約数ペア:

[(1, 20834590), (2, 10417295), (5, 4166918), (7, 2976370), (10, 2083459), (14, 1488185), (35, 595274), (70, 297637), (367, 56770), (734, 28385), (811, 25690), (1622, 12845), (1835, 11354), (2569, 8110), (3670, 5677), (4055, 5138)]