20793008

素因数分解:

$2^4\times {\mathrm{673}}^1\times {\mathrm{1931}}^1$

素因数の和:2612

約数の個数: 20

約数和(自身を含む): 40367208

約数和(自身を除く): 19574200

約数列:

[1, 2, 4, 8, 16, 673, 1346, 1931, 2692, 3862, 5384, 7724, 10768, 15448, 30896, 1299563, 2599126, 5198252, 10396504, 20793008]

約数ペア:

[(1, 20793008), (2, 10396504), (4, 5198252), (8, 2599126), (16, 1299563), (673, 30896), (1346, 15448), (1931, 10768), (2692, 7724), (3862, 5384)]