20823904

素因数分解:

$2^5\times {\mathrm{337}}^1\times {\mathrm{1931}}^1$

素因数の和:2278

約数の個数: 24

約数和(自身を含む): 41140008

約数和(自身を除く): 20316104

約数列:

[1, 2, 4, 8, 16, 32, 337, 674, 1348, 1931, 2696, 3862, 5392, 7724, 10784, 15448, 30896, 61792, 650747, 1301494, 2602988, 5205976, 10411952, 20823904]

約数ペア:

[(1, 20823904), (2, 10411952), (4, 5205976), (8, 2602988), (16, 1301494), (32, 650747), (337, 61792), (674, 30896), (1348, 15448), (1931, 10784), (2696, 7724), (3862, 5392)]