20378052

素因数分解:

$2^2\times 3^2\times {\mathrm{566057}}^1$

素因数の和:566067

約数の個数: 18

約数和(自身を含む): 51511278

約数和(自身を除く): 31133226

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 566057, 1132114, 1698171, 2264228, 3396342, 5094513, 6792684, 10189026, 20378052]

約数ペア:

[(1, 20378052), (2, 10189026), (3, 6792684), (4, 5094513), (6, 3396342), (9, 2264228), (12, 1698171), (18, 1132114), (36, 566057)]