20197284

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{25121}}^1$

素因数の和:25195

約数の個数: 24

約数和(自身を含む): 47832288

約数和(自身を除く): 27635004

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 804, 25121, 50242, 75363, 100484, 150726, 301452, 1683107, 3366214, 5049321, 6732428, 10098642, 20197284]

約数ペア:

[(1, 20197284), (2, 10098642), (3, 6732428), (4, 5049321), (6, 3366214), (12, 1683107), (67, 301452), (134, 150726), (201, 100484), (268, 75363), (402, 50242), (804, 25121)]