20925392

素因数分解:

$2^4\times {\mathrm{359}}^1\times {\mathrm{3643}}^1$

素因数の和:4010

約数の個数: 20

約数和(自身を含む): 40667040

約数和(自身を除く): 19741648

約数列:

[1, 2, 4, 8, 16, 359, 718, 1436, 2872, 3643, 5744, 7286, 14572, 29144, 58288, 1307837, 2615674, 5231348, 10462696, 20925392]

約数ペア:

[(1, 20925392), (2, 10462696), (4, 5231348), (8, 2615674), (16, 1307837), (359, 58288), (718, 29144), (1436, 14572), (2872, 7286), (3643, 5744)]