20161173184

素因数分解:

$2^6\times {\mathrm{431}}^1\times {\mathrm{730901}}^1$

素因数の和:731344

約数の個数: 28

約数和(自身を含む): 40100207328

約数和(自身を除く): 19939034144

約数列:

[1, 2, 4, 8, 16, 32, 64, 431, 862, 1724, 3448, 6896, 13792, 27584, 730901, 1461802, 2923604, 5847208, 11694416, 23388832, 46777664, 315018331, 630036662, 1260073324, 2520146648, 5040293296, 10080586592, 20161173184]

約数ペア:

[(1, 20161173184), (2, 10080586592), (4, 5040293296), (8, 2520146648), (16, 1260073324), (32, 630036662), (64, 315018331), (431, 46777664), (862, 23388832), (1724, 11694416), (3448, 5847208), (6896, 2923604), (13792, 1461802), (27584, 730901)]