20151488451

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{35027}}^1$

素因数の和:35211

約数の個数: 32

約数和(自身を含む): 28367635968

約数和(自身を除く): 8216147517

約数列:

[1, 3, 37, 71, 73, 111, 213, 219, 2627, 2701, 5183, 7881, 8103, 15549, 35027, 105081, 191771, 575313, 1295999, 2486917, 2556971, 3887997, 7460751, 7670913, 92015929, 94607927, 181544941, 276047787, 283823781, 544634823, 6717162817, 20151488451]

約数ペア:

[(1, 20151488451), (3, 6717162817), (37, 544634823), (71, 283823781), (73, 276047787), (111, 181544941), (213, 94607927), (219, 92015929), (2627, 7670913), (2701, 7460751), (5183, 3887997), (7881, 2556971), (8103, 2486917), (15549, 1295999), (35027, 575313), (105081, 191771)]