20247766

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131479}}^1$

素因数の和:131499

約数の個数: 16

約数和(自身を含む): 37866240

約数和(自身を除く): 17618474

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 131479, 262958, 920353, 1446269, 1840706, 2892538, 10123883, 20247766]

約数ペア:

[(1, 20247766), (2, 10123883), (7, 2892538), (11, 1840706), (14, 1446269), (22, 920353), (77, 262958), (154, 131479)]