20161225299

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{136093}}^1$

素因数の和:136251

約数の個数: 32

約数和(自身を含む): 29788254720

約数和(自身を除く): 9627029421

約数列:

[1, 3, 19, 23, 57, 69, 113, 339, 437, 1311, 2147, 2599, 6441, 7797, 49381, 136093, 148143, 408279, 2585767, 3130139, 7757301, 9390417, 15378509, 46135527, 59472641, 178417923, 292191671, 353705707, 876575013, 1061117121, 6720408433, 20161225299]

約数ペア:

[(1, 20161225299), (3, 6720408433), (19, 1061117121), (23, 876575013), (57, 353705707), (69, 292191671), (113, 178417923), (339, 59472641), (437, 46135527), (1311, 15378509), (2147, 9390417), (2599, 7757301), (6441, 3130139), (7797, 2585767), (49381, 408279), (136093, 148143)]